79842056 has 64 divisors (see below), whose sum is σ = 177914880. Its totient is φ = 32880960.

The previous prime is 79841999. The next prime is 79842067. The reversal of 79842056 is 65024897.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170735 + ... + 171201.

It is an arithmetic number, because the mean of its divisors is an integer number (2779920).

Almost surely, 2^79842056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79842056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88957440).

79842056 is an abundant number, since it is smaller than the sum of its proper divisors (98072824).

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

79842056 is a wasteful number, since it uses less digits than its factorization.

79842056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 79842056 is about 8935.4382097354. The cubic root of 79842056 is about 430.6031844923.

The spelling of 79842056 in words is "seventy-nine million, eight hundred forty-two thousand, fifty-six".