79236740 has 24 divisors (see below), whose sum is σ = 181524672. Its totient is φ = 28813280.

The previous prime is 79236727. The next prime is 79236761. The reversal of 79236740 is 4763297.

It is a junction number, because it is equal to n+sod(n) for n = 79236694 and 79236703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179864 + ... + 180303.

It is an arithmetic number, because the mean of its divisors is an integer number (7563528).

Almost surely, 2^79236740 is an apocalyptic number.

It is an amenable number.

79236740 is an abundant number, since it is smaller than the sum of its proper divisors (102287932).

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

79236740 is a wasteful number, since it uses less digits than its factorization.

79236740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360187 (or 360185 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 79236740 is about 8901.5021204289. The cubic root of 79236740 is about 429.5122285885.

The spelling of 79236740 in words is "seventy-nine million, two hundred thirty-six thousand, seven hundred forty".