79148842 has 32 divisors (see below), whose sum is σ = 128098944. Its totient is φ = 36590400.

The previous prime is 79148837. The next prime is 79148869. The reversal of 79148842 is 24884197.

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, 187792 + ... + 188212.

It is an arithmetic number, because the mean of its divisors is an integer number (4003092).

Almost surely, 2^79148842 is an apocalyptic number.

79148842 is a deficient number, since it is larger than the sum of its proper divisors (48950102).

79148842 is a wasteful number, since it uses less digits than its factorization.

79148842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574.

The product of its digits is 129024, while the sum is 43.

The square root of 79148842 is about 8896.5634938441. The cubic root of 79148842 is about 429.3533492837.

The spelling of 79148842 in words is "seventy-nine million, one hundred forty-eight thousand, eight hundred forty-two".