79662142 has 36 divisors (see below), whose sum is σ = 142289784. Its totient is φ = 33345480.

The previous prime is 79662137. The next prime is 79662169. The reversal of 79662142 is 24126697.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 744453 + ... + 744559.

It is an arithmetic number, because the mean of its divisors is an integer number (3952494).

Almost surely, 2^79662142 is an apocalyptic number.

79662142 is a deficient number, since it is larger than the sum of its proper divisors (62627642).

79662142 is a wasteful number, since it uses less digits than its factorization.

79662142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 187 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 79662142 is about 8925.3650905719. The cubic root of 79662142 is about 430.2795045966.

The spelling of 79662142 in words is "seventy-nine million, six hundred sixty-two thousand, one hundred forty-two".