38499072 has 36 divisors (see below), whose sum is σ = 102465720. Its totient is φ = 12832768.

The previous prime is 38499059. The next prime is 38499077. The reversal of 38499072 is 27099483.

It is a super-2 number, since 2×38499072² = 2964357089722368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38499077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24297 + ... + 25832.

It is an arithmetic number, because the mean of its divisors is an integer number (2846270).

Almost surely, 2^38499072 is an apocalyptic number.

38499072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38499072 is an abundant number, since it is smaller than the sum of its proper divisors (63966648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38499072 is an equidigital number, since it uses as much as digits as its factorization.

38499072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50148 (or 50134 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 38499072 is about 6204.7620421737. The cubic root of 38499072 is about 337.6629577935.

It can be divided in two parts, 3849 and 9072, that added together give a palindrome (12921).

The spelling of 38499072 in words is "thirty-eight million, four hundred ninety-nine thousand, seventy-two".