74809408 has 14 divisors (see below), whose sum is σ = 148450046. Its totient is φ = 37404672.

The previous prime is 74809393. The next prime is 74809411. The reversal of 74809408 is 80490847.

It can be written as a sum of positive squares in only one way, i.e., 69755904 + 5053504 = 8352^2 + 2248^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584385 + ... + 584512.

Almost surely, 2^74809408 is an apocalyptic number.

It is an amenable number.

74809408 is a deficient number, since it is larger than the sum of its proper divisors (73640638).

74809408 is a wasteful number, since it uses less digits than its factorization.

74809408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168909 (or 1168899 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 74809408 is about 8649.2432038878. The cubic root of 74809408 is about 421.3588040291.

The spelling of 74809408 in words is "seventy-four million, eight hundred nine thousand, four hundred eight".