79472902 has 8 divisors (see below), whose sum is σ = 123054912. Its totient is φ = 38454600.

The previous prime is 79472879. The next prime is 79472923. The reversal of 79472902 is 20927497.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 640849 + ... + 640972.

It is an arithmetic number, because the mean of its divisors is an integer number (15381864).

Almost surely, 2^79472902 is an apocalyptic number.

79472902 is a deficient number, since it is larger than the sum of its proper divisors (43582010).

79472902 is a wasteful number, since it uses less digits than its factorization.

79472902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281854.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 79472902 is about 8914.7575401690. The cubic root of 79472902 is about 429.9385201448.

The spelling of 79472902 in words is "seventy-nine million, four hundred seventy-two thousand, nine hundred two".