72516952 has 16 divisors (see below), whose sum is σ = 136060200. Its totient is φ = 36234240.

The previous prime is 72516949. The next prime is 72516973. The reversal of 72516952 is 25961527.

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, 19827 + ... + 23197.

Almost surely, 2^72516952 is an apocalyptic number.

It is an amenable number.

72516952 is a deficient number, since it is larger than the sum of its proper divisors (63543248).

72516952 is a wasteful number, since it uses less digits than its factorization.

72516952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066 (or 6062 counting only the distinct ones).

The product of its digits is 37800, while the sum is 37.

The square root of 72516952 is about 8515.6885804966. The cubic root of 72516952 is about 417.0100425632.

The spelling of 72516952 in words is "seventy-two million, five hundred sixteen thousand, nine hundred fifty-two".