79859242 has 16 divisors (see below), whose sum is σ = 126876960. Its totient is φ = 37593072.

The previous prime is 79859237. The next prime is 79859291. The reversal of 79859242 is 24295897.

It is a junction number, because it is equal to n+sod(n) for n = 79859192 and 79859201.

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, 253 + ... + 12640.

It is an arithmetic number, because the mean of its divisors is an integer number (7929810).

Almost surely, 2^79859242 is an apocalyptic number.

79859242 is a deficient number, since it is larger than the sum of its proper divisors (47017718).

79859242 is a wasteful number, since it uses less digits than its factorization.

79859242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13077.

The product of its digits is 362880, while the sum is 46.

The square root of 79859242 is about 8936.3998343852. The cubic root of 79859242 is about 430.6340780497.

The spelling of 79859242 in words is "seventy-nine million, eight hundred fifty-nine thousand, two hundred forty-two".