9140

9140 is the natural number that follows 9139 and precedes 9141. In mathematics, it is an even composite number with prime factorization 2^2 × 5 × 457. Consequently, its positive divisors are 1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, and 9140, for a total of 12. The Euler totient φ(9140) equals 3,648, and the sum of its digits is 14.

Beyond pure arithmetic, 9140 is commonly used as an identifier in various contexts, such as model numbers, part codes, or catalog entries for products, equipment, or archival records. It can also denote the year 9140 in the Gregorian calendar when projecting far into the future, or function as a numeric key in databases and software numbering schemes. As a plain integer, 9140 can appear in mathematical references, inventory systems, and archival catalogs wherever a stable, repeatable label is required.

In sum, 9140 serves as an example of an integer with specific structural properties in number theory while also functioning as a generic labeling token in practical applications.