79942914 has 24 divisors (see below), whose sum is σ = 174928572. Its totient is φ = 26383200.

The previous prime is 79942913. The next prime is 79942927. The reversal of 79942914 is 41924997.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73667889 + 6275025 = 8583^2 + 2505^2 .

It is a super-2 number, since 2×79942914² = 12781738997622792, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 79942914.

It is not an unprimeable number, because it can be changed into a prime (79942913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20169 + ... + 23804.

Almost surely, 2^79942914 is an apocalyptic number.

79942914 is an abundant number, since it is smaller than the sum of its proper divisors (94985658).

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

79942914 is a wasteful number, since it uses less digits than its factorization.

79942914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44082 (or 44079 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 79942914 is about 8941.0801360909. The cubic root of 79942914 is about 430.7844235697.

The spelling of 79942914 in words is "seventy-nine million, nine hundred forty-two thousand, nine hundred fourteen".