42431

42431 is a five-digit integer. It is an odd number, as its last digit is 1. In terms of divisibility, 42431 is a prime number. This means its only positive divisors are 1 and itself. It falls between the integers 42430 and 42432. The sum of its digits is 4 + 2 + 4 + 3 + 1 = 14. The number 42431 can be expressed in scientific notation as approximately 4.2431 x 10^4. Its representation in Roman numerals is XLII431, though this is not a standard notation due to the lack of a symbol for 10000.