79074031 has 4 divisors (see below), whose sum is σ = 79145200. Its totient is φ = 79002864.

The previous prime is 79074007. The next prime is 79074041. The reversal of 79074031 is 13047097.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13047097 = 7 ⋅1863871.

It is a cyclic number.

It is not a de Polignac number, because 79074031 - 2¹¹ = 79071983 is a prime.

It is a super-2 number, since 2×79074031² = 12505404757177922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79073984 and 79074002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79074041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33891 + ... + 36148.

It is an arithmetic number, because the mean of its divisors is an integer number (19786300).

Almost surely, 2^79074031 is an apocalyptic number.

79074031 is a deficient number, since it is larger than the sum of its proper divisors (71169).

79074031 is a wasteful number, since it uses less digits than its factorization.

79074031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71168.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 79074031 is about 8892.3580112364. The cubic root of 79074031 is about 429.2180325905.

The spelling of 79074031 in words is "seventy-nine million, seventy-four thousand, thirty-one".