74792097 has 6 divisors (see below), whose sum is σ = 108033042. Its totient is φ = 49861392.

The previous prime is 74792071. The next prime is 74792099. The reversal of 74792097 is 79029747.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 69956496 + 4835601 = 8364^2 + 2199^2 .

It is not a de Polignac number, because 74792097 - 2¹² = 74788001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74792099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4155108 + ... + 4155125.

It is an arithmetic number, because the mean of its divisors is an integer number (18005507).

Almost surely, 2^74792097 is an apocalyptic number.

It is an amenable number.

74792097 is a deficient number, since it is larger than the sum of its proper divisors (33240945).

74792097 is a wasteful number, since it uses less digits than its factorization.

74792097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310239 (or 8310236 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 74792097 is about 8648.2424225966. The cubic root of 74792097 is about 421.3263005194.

The spelling of 74792097 in words is "seventy-four million, seven hundred ninety-two thousand, ninety-seven".