79575474 has 32 divisors (see below), whose sum is σ = 174113856. Its totient is φ = 24045120.

The previous prime is 79575427. The next prime is 79575479. The reversal of 79575474 is 47457597.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79575479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24684 + ... + 27720.

It is an arithmetic number, because the mean of its divisors is an integer number (5441058).

Almost surely, 2^79575474 is an apocalyptic number.

79575474 is an abundant number, since it is smaller than the sum of its proper divisors (94538382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79575474 is a wasteful number, since it uses less digits than its factorization.

79575474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450.

The product of its digits is 1234800, while the sum is 48.

The square root of 79575474 is about 8920.5086177863. The cubic root of 79575474 is about 430.1234078818.

It can be divided in two parts, 7957 and 5474, that added together give a palindrome (13431).

The spelling of 79575474 in words is "seventy-nine million, five hundred seventy-five thousand, four hundred seventy-four".