79533942 has 32 divisors (see below), whose sum is σ = 164160000. Its totient is φ = 25669728.

The previous prime is 79533929. The next prime is 79533953. The reversal of 79533942 is 24933597.

It is a junction number, because it is equal to n+sod(n) for n = 79533894 and 79533903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52309 + ... + 53807.

It is an arithmetic number, because the mean of its divisors is an integer number (5130000).

Almost surely, 2^79533942 is an apocalyptic number.

79533942 is an abundant number, since it is smaller than the sum of its proper divisors (84626058).

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

79533942 is a wasteful number, since it uses less digits than its factorization.

79533942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780.

The product of its digits is 204120, while the sum is 42.

The square root of 79533942 is about 8918.1804197942. The cubic root of 79533942 is about 430.0485649132.

The spelling of 79533942 in words is "seventy-nine million, five hundred thirty-three thousand, nine hundred forty-two".