4743

4743 is a positive integer. It lies between 4742 and 4744. In prime factorization terms, 4743 = 3^2 × 17 × 31, so it is a composite number. It has twelve positive divisors: 1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, and 4743. The digit sum is 18, so the number is divisible by 9 and by 3. It is not a prime or a perfect power of a single prime.

In astronomy, 4743 is the numerical designation of a minor planet in the catalog maintained by the Minor Planet Center; numbers are assigned sequentially as orbits are confirmed, and many such objects later receive official names.

As a year designation, 4743 may appear in fictional or hypothetical contexts but has no widely noted historical events tied to it in standard references.