79425724 has 12 divisors (see below), whose sum is σ = 158851504. Its totient is φ = 34039584.

The previous prime is 79425713. The next prime is 79425727. The reversal of 79425724 is 42752497.

79425724 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79425727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418289 + ... + 1418344.

Almost surely, 2^79425724 is an apocalyptic number.

It is an amenable number.

79425724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

79425724 is a wasteful number, since it uses less digits than its factorization.

79425724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836644 (or 2836642 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 79425724 is about 8912.1110854836. Note that the first 3 decimals coincide. The cubic root of 79425724 is about 429.8534275996.

The spelling of 79425724 in words is "seventy-nine million, four hundred twenty-five thousand, seven hundred twenty-four".