79322042 has 4 divisors (see below), whose sum is σ = 118983066. Its totient is φ = 39661020.

The previous prime is 79322029. The next prime is 79322053. The reversal of 79322042 is 24022397.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55517401 + 23804641 = 7451^2 + 4879^2 .

It is a junction number, because it is equal to n+sod(n) for n = 79321996 and 79322014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19830509 + ... + 19830512.

Almost surely, 2^79322042 is an apocalyptic number.

79322042 is a deficient number, since it is larger than the sum of its proper divisors (39661024).

79322042 is a wasteful number, since it uses less digits than its factorization.

79322042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39661023.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 79322042 is about 8906.2922700751. The cubic root of 79322042 is about 429.6663032109. Note that the first 3 decimals are identical.

The spelling of 79322042 in words is "seventy-nine million, three hundred twenty-two thousand, forty-two".