72324976 has 20 divisors (see below), whose sum is σ = 141236992. Its totient is φ = 35876736.

The previous prime is 72324961. The next prime is 72324983. The reversal of 72324976 is 67942327.

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, 15765 + ... + 19828.

Almost surely, 2^72324976 is an apocalyptic number.

It is an amenable number.

72324976 is a deficient number, since it is larger than the sum of its proper divisors (68912016).

72324976 is a wasteful number, since it uses less digits than its factorization.

72324976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35728 (or 35722 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 72324976 is about 8504.4092093455. The cubic root of 72324976 is about 416.6417302054.

The spelling of 72324976 in words is "seventy-two million, three hundred twenty-four thousand, nine hundred seventy-six".