74904296 has 16 divisors (see below), whose sum is σ = 140559300. Its totient is φ = 37421824.

The previous prime is 74904293. The next prime is 74904311. The reversal of 74904296 is 69240947.

It can be written as a sum of positive squares in 2 ways, for example, as 74822500 + 81796 = 8650^2 + 286^2 .

It is a super-2 number, since 2×74904296² = 11221307118511232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74904293) 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, 9410 + ... + 15438.

Almost surely, 2^74904296 is an apocalyptic number.

It is an amenable number.

74904296 is a deficient number, since it is larger than the sum of its proper divisors (65655004).

74904296 is a wasteful number, since it uses less digits than its factorization.

74904296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588 (or 7584 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 74904296 is about 8654.7268010030. The cubic root of 74904296 is about 421.5368787876.

The spelling of 74904296 in words is "seventy-four million, nine hundred four thousand, two hundred ninety-six".