72924244 has 12 divisors (see below), whose sum is σ = 128401504. Its totient is φ = 36238104.

The previous prime is 72924239. The next prime is 72924287. The reversal of 72924244 is 44242927.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 55272 + ... + 56575.

Almost surely, 2^72924244 is an apocalyptic number.

It is an amenable number.

72924244 is a deficient number, since it is larger than the sum of its proper divisors (55477260).

72924244 is a wasteful number, since it uses less digits than its factorization.

72924244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112014 (or 112012 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 72924244 is about 8539.5693099828. The cubic root of 72924244 is about 417.7892988142.

The spelling of 72924244 in words is "seventy-two million, nine hundred twenty-four thousand, two hundred forty-four".