79475472 has 40 divisors (see below), whose sum is σ = 228125280. Its totient is φ = 26491680.

The previous prime is 79475447. The next prime is 79475477. The reversal of 79475472 is 27457497.

It is not an unprimeable number, because it can be changed into a prime (79475477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91554 + ... + 92417.

It is an arithmetic number, because the mean of its divisors is an integer number (5703132).

Almost surely, 2^79475472 is an apocalyptic number.

79475472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

79475472 is an abundant number, since it is smaller than the sum of its proper divisors (148649808).

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

79475472 is a wasteful number, since it uses less digits than its factorization.

79475472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183988 (or 183976 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The square root of 79475472 is about 8914.9016820153. The cubic root of 79475472 is about 429.9431545550.

The spelling of 79475472 in words is "seventy-nine million, four hundred seventy-five thousand, four hundred seventy-two".