79675047 has 12 divisors (see below), whose sum is σ = 116663664. Its totient is φ = 52388640.

The previous prime is 79675019. The next prime is 79675051. The reversal of 79675047 is 74057697.

It is not a de Polignac number, because 79675047 - 2⁶ = 79674983 is a prime.

It is a super-2 number, since 2×79675047² = 12696226228904418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79674993 and 79675011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79675067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59979 + ... + 61292.

It is an arithmetic number, because the mean of its divisors is an integer number (9721972).

Almost surely, 2^79675047 is an apocalyptic number.

79675047 is a deficient number, since it is larger than the sum of its proper divisors (36988617).

79675047 is a wasteful number, since it uses less digits than its factorization.

79675047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121350 (or 121347 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 79675047 is about 8926.0880009106. The cubic root of 79675047 is about 430.3027379546.

The spelling of 79675047 in words is "seventy-nine million, six hundred seventy-five thousand, forty-seven".