79372146 has 32 divisors (see below), whose sum is σ = 185851008. Its totient is φ = 22124160.

The previous prime is 79372129. The next prime is 79372171. The reversal of 79372146 is 64127397.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21325 + ... + 24768.

It is an arithmetic number, because the mean of its divisors is an integer number (5807844).

Almost surely, 2^79372146 is an apocalyptic number.

79372146 is an abundant number, since it is smaller than the sum of its proper divisors (106478862).

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

79372146 is a wasteful number, since it uses less digits than its factorization.

79372146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46146.

The product of its digits is 63504, while the sum is 39.

The square root of 79372146 is about 8909.1046688205. The cubic root of 79372146 is about 429.7567508291.

The spelling of 79372146 in words is "seventy-nine million, three hundred seventy-two thousand, one hundred forty-six".