79700044 has 6 divisors (see below), whose sum is σ = 139475084. Its totient is φ = 39850020.

The previous prime is 79699999. The next prime is 79700053. The reversal of 79700044 is 44000797.

It is a junction number, because it is equal to n+sod(n) for n = 79699979 and 79700015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9962502 + ... + 9962509.

Almost surely, 2^79700044 is an apocalyptic number.

It is an amenable number.

79700044 is a deficient number, since it is larger than the sum of its proper divisors (59775040).

79700044 is a wasteful number, since it uses less digits than its factorization.

79700044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19925015 (or 19925013 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 79700044 is about 8927.4881125656. The cubic root of 79700044 is about 430.3477338609.

The spelling of 79700044 in words is "seventy-nine million, seven hundred thousand, forty-four".