79366842 has 12 divisors (see below), whose sum is σ = 171961530. Its totient is φ = 26455608.

The previous prime is 79366831. The next prime is 79366873. The reversal of 79366842 is 24866397.

It can be written as a sum of positive squares in only one way, i.e., 59305401 + 20061441 = 7701^2 + 4479^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2204617 + ... + 2204652.

Almost surely, 2^79366842 is an apocalyptic number.

79366842 is an abundant number, since it is smaller than the sum of its proper divisors (92594688).

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

79366842 is a wasteful number, since it uses less digits than its factorization.

79366842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409277 (or 4409274 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 79366842 is about 8908.8069908378. The cubic root of 79366842 is about 429.7471778630.

It can be divided in two parts, 79366 and 842, that added together give a palindrome (80208).

The spelling of 79366842 in words is "seventy-nine million, three hundred sixty-six thousand, eight hundred forty-two".