74736625 has 32 divisors (see below), whose sum is σ = 98560800. Its totient is φ = 56492800.

The previous prime is 74736601. The next prime is 74736643. The reversal of 74736625 is 52663747.

It can be written as a sum of positive squares in 16 ways, for example, as 53640976 + 21095649 = 7324^2 + 4593^2 .

It is not a de Polignac number, because 74736625 - 2²³ = 66348017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191931 + ... + 192319.

It is an arithmetic number, because the mean of its divisors is an integer number (3080025).

Almost surely, 2^74736625 is an apocalyptic number.

It is an amenable number.

74736625 is a deficient number, since it is larger than the sum of its proper divisors (23824175).

74736625 is a wasteful number, since it uses less digits than its factorization.

74736625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 476 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The square root of 74736625 is about 8645.0347020703. The cubic root of 74736625 is about 421.2221112890. Note that the first 3 decimals are identical.

The spelling of 74736625 in words is "seventy-four million, seven hundred thirty-six thousand, six hundred twenty-five".