74425168 has 20 divisors (see below), whose sum is σ = 147717108. Its totient is φ = 36304640.

The previous prime is 74425163. The next prime is 74425177. The reversal of 74425168 is 86152447.

It can be written as a sum of positive squares in 2 ways, for example, as 11888704 + 62536464 = 3448^2 + 7908^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74425163) 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 3 ways as a sum of consecutive naturals, for example, 56071 + ... + 57382.

Almost surely, 2^74425168 is an apocalyptic number.

It is an amenable number.

74425168 is a deficient number, since it is larger than the sum of its proper divisors (73291940).

74425168 is a wasteful number, since it uses less digits than its factorization.

74425168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113502 (or 113496 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 74425168 is about 8627.0022603451. The cubic root of 74425168 is about 420.6361636720.

The spelling of 74425168 in words is "seventy-four million, four hundred twenty-five thousand, one hundred sixty-eight".