72967372 has 24 divisors (see below), whose sum is σ = 137697840. Its totient is φ = 33719040.

The previous prime is 72967361. The next prime is 72967399. The reversal of 72967372 is 27376927.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8593 + ... + 14824.

It is an arithmetic number, because the mean of its divisors is an integer number (5737410).

Almost surely, 2^72967372 is an apocalyptic number.

It is an amenable number.

72967372 is a deficient number, since it is larger than the sum of its proper divisors (64730468).

72967372 is a wasteful number, since it uses less digits than its factorization.

72967372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23481 (or 23479 counting only the distinct ones).

The product of its digits is 222264, while the sum is 43.

The square root of 72967372 is about 8542.0941226376. The cubic root of 72967372 is about 417.8716439301.

The spelling of 72967372 in words is "seventy-two million, nine hundred sixty-seven thousand, three hundred seventy-two".