79533042 has 16 divisors (see below), whose sum is σ = 164197632. Its totient is φ = 25655760.

The previous prime is 79533023. The next prime is 79533043. The reversal of 79533042 is 24033597.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 79532994 and 79533012.

It is not an unprimeable number, because it can be changed into a prime (79533043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213613 + ... + 213984.

It is an arithmetic number, because the mean of its divisors is an integer number (10262352).

Almost surely, 2^79533042 is an apocalyptic number.

79533042 is an abundant number, since it is smaller than the sum of its proper divisors (84664590).

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

79533042 is a wasteful number, since it uses less digits than its factorization.

79533042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427633.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 79533042 is about 8918.1299609279. The cubic root of 79533042 is about 430.0469427749.

The spelling of 79533042 in words is "seventy-nine million, five hundred thirty-three thousand, forty-two".