79242444 has 36 divisors (see below), whose sum is σ = 201781944. Its totient is φ = 26219712.

The previous prime is 79242439. The next prime is 79242467. The reversal of 79242444 is 44424297.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 79242399 and 79242408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3102 + ... + 12965.

It is an arithmetic number, because the mean of its divisors is an integer number (5605054).

Almost surely, 2^79242444 is an apocalyptic number.

It is an amenable number.

79242444 is an abundant number, since it is smaller than the sum of its proper divisors (122539500).

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

79242444 is a wasteful number, since it uses less digits than its factorization.

79242444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16214 (or 16209 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 79242444 is about 8901.8225100257. The cubic root of 79242444 is about 429.5225347460.

The spelling of 79242444 in words is "seventy-nine million, two hundred forty-two thousand, four hundred forty-four".