79491120 has 40 divisors (see below), whose sum is σ = 246423216. Its totient is φ = 21197568.

The previous prime is 79491119. The next prime is 79491157. The reversal of 79491120 is 2119497.

It is a tau number, because it is divible by the number of its divisors (40).

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, 165367 + ... + 165846.

Almost surely, 2^79491120 is an apocalyptic number.

It is an amenable number.

79491120 is an abundant number, since it is smaller than the sum of its proper divisors (166932096).

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

79491120 is a wasteful number, since it uses less digits than its factorization.

79491120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331229 (or 331223 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 79491120 is about 8915.7792704844. The cubic root of 79491120 is about 429.9713700066.

The spelling of 79491120 in words is "seventy-nine million, four hundred ninety-one thousand, one hundred twenty".