79760074 has 4 divisors (see below), whose sum is σ = 119640114. Its totient is φ = 39880036.

The previous prime is 79760069. The next prime is 79760099. The reversal of 79760074 is 47006797.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47006797 = 569 ⋅82613.

It can be written as a sum of positive squares in only one way, i.e., 48902049 + 30858025 = 6993^2 + 5555^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19940017 + ... + 19940020.

Almost surely, 2^79760074 is an apocalyptic number.

79760074 is a deficient number, since it is larger than the sum of its proper divisors (39880040).

79760074 is a wasteful number, since it uses less digits than its factorization.

79760074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39880039.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 79760074 is about 8930.8495676503. The cubic root of 79760074 is about 430.4557525850.

The spelling of 79760074 in words is "seventy-nine million, seven hundred sixty thousand, seventy-four".