79551842 has 16 divisors (see below), whose sum is σ = 121176000. Its totient is φ = 39164400.

The previous prime is 79551839. The next prime is 79551863. The reversal of 79551842 is 24815597.

It is a self number, because there is not a number n which added to its sum of digits gives 79551842.

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, 39209 + ... + 41187.

It is an arithmetic number, because the mean of its divisors is an integer number (7573500).

Almost surely, 2^79551842 is an apocalyptic number.

79551842 is a deficient number, since it is larger than the sum of its proper divisors (41624158).

79551842 is a wasteful number, since it uses less digits than its factorization.

79551842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281.

The product of its digits is 100800, while the sum is 41.

The square root of 79551842 is about 8919.1839312798. The cubic root of 79551842 is about 430.0808249005.

The spelling of 79551842 in words is "seventy-nine million, five hundred fifty-one thousand, eight hundred forty-two".