74396725 has 12 divisors (see below), whose sum is σ = 99348676. Its totient is φ = 54938880.

The previous prime is 74396719. The next prime is 74396737. The reversal of 74396725 is 52769347.

It can be written as a sum of positive squares in 6 ways, for example, as 677329 + 73719396 = 823^2 + 8586^2 .

It is not a de Polignac number, because 74396725 - 2⁹ = 74396213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114132 + ... + 114781.

Almost surely, 2^74396725 is an apocalyptic number.

It is an amenable number.

74396725 is a deficient number, since it is larger than the sum of its proper divisors (24951951).

74396725 is a wasteful number, since it uses less digits than its factorization.

74396725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228936 (or 228931 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 74396725 is about 8625.3536159395. The cubic root of 74396725 is about 420.5825721287.

The spelling of 74396725 in words is "seventy-four million, three hundred ninety-six thousand, seven hundred twenty-five".