79924272 has 40 divisors (see below), whose sum is σ = 211278144. Its totient is φ = 26021184.

The previous prime is 79924267. The next prime is 79924283. The reversal of 79924272 is 27242997.

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, 17298 + ... + 21425.

Almost surely, 2^79924272 is an apocalyptic number.

It is an amenable number.

79924272 is an abundant number, since it is smaller than the sum of its proper divisors (131353872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79924272 is a wasteful number, since it uses less digits than its factorization.

79924272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38777 (or 38771 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 79924272 is about 8940.0375838136. The cubic root of 79924272 is about 430.7509358923.

The spelling of 79924272 in words is "seventy-nine million, nine hundred twenty-four thousand, two hundred seventy-two".