79399374 has 8 divisors (see below), whose sum is σ = 158798760. Its totient is φ = 26466456.

The previous prime is 79399357. The next prime is 79399387. The reversal of 79399374 is 47399397.

It is a sphenic number, since it is the product of 3 distinct primes.

79399374 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6616609 + ... + 6616620.

It is an arithmetic number, because the mean of its divisors is an integer number (19849845).

Almost surely, 2^79399374 is an apocalyptic number.

79399374 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.

79399374 is a wasteful number, since it uses less digits than its factorization.

79399374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13233234.

The product of its digits is 1285956, while the sum is 51.

The square root of 79399374 is about 8910.6326374731. The cubic root of 79399374 is about 429.8058867860.

The spelling of 79399374 in words is "seventy-nine million, three hundred ninety-nine thousand, three hundred seventy-four".