72492824 has 16 divisors (see below), whose sum is σ = 136510920. Its totient is φ = 36089920.

The previous prime is 72492799. The next prime is 72492881. The reversal of 72492824 is 42829427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17582 + ... + 21309.

Almost surely, 2^72492824 is an apocalyptic number.

It is an amenable number.

72492824 is a deficient number, since it is larger than the sum of its proper divisors (64018096).

72492824 is a wasteful number, since it uses less digits than its factorization.

72492824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39130 (or 39126 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 72492824 is about 8514.2717833060. The cubic root of 72492824 is about 416.9637879329.

The spelling of 72492824 in words is "seventy-two million, four hundred ninety-two thousand, eight hundred twenty-four".