72933272 has 16 divisors (see below), whose sum is σ = 137001240. Its totient is φ = 36399616.

The previous prime is 72933199. The next prime is 72933283. The reversal of 72933272 is 27233927.

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, 3593 + ... + 12600.

Almost surely, 2^72933272 is an apocalyptic number.

It is an amenable number.

72933272 is a deficient number, since it is larger than the sum of its proper divisors (64067968).

72933272 is a wasteful number, since it uses less digits than its factorization.

72933272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16762 (or 16758 counting only the distinct ones).

The product of its digits is 31752, while the sum is 35.

The square root of 72933272 is about 8540.0978917106. The cubic root of 72933272 is about 417.8065388336.

The spelling of 72933272 in words is "seventy-two million, nine hundred thirty-three thousand, two hundred seventy-two".