79422507 has 12 divisors (see below), whose sum is σ = 114813504. Its totient is φ = 52905840.

The previous prime is 79422491. The next prime is 79422559. The reversal of 79422507 is 70522497.

It is not a de Polignac number, because 79422507 - 2⁴ = 79422491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79422107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11782 + ... + 17252.

It is an arithmetic number, because the mean of its divisors is an integer number (9567792).

Almost surely, 2^79422507 is an apocalyptic number.

79422507 is a deficient number, since it is larger than the sum of its proper divisors (35390997).

79422507 is a wasteful number, since it uses less digits than its factorization.

79422507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7090 (or 7087 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 79422507 is about 8911.9305989219. The cubic root of 79422507 is about 429.8476240342.

The spelling of 79422507 in words is "seventy-nine million, four hundred twenty-two thousand, five hundred seven".