74417725 has 6 divisors (see below), whose sum is σ = 92278010. Its totient is φ = 59534160.

The previous prime is 74417711. The next prime is 74417729. The reversal of 74417725 is 52771447.

It can be written as a sum of positive squares in 3 ways, for example, as 14417209 + 60000516 = 3797^2 + 7746^2 .

It is not a de Polignac number, because 74417725 - 2⁷ = 74417597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74417729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1488330 + ... + 1488379.

Almost surely, 2^74417725 is an apocalyptic number.

It is an amenable number.

74417725 is a deficient number, since it is larger than the sum of its proper divisors (17860285).

74417725 is a wasteful number, since it uses less digits than its factorization.

74417725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976719 (or 2976714 counting only the distinct ones).

The product of its digits is 54880, while the sum is 37.

The square root of 74417725 is about 8626.5708714413. The cubic root of 74417725 is about 420.6221410888.

The spelling of 74417725 in words is "seventy-four million, four hundred seventeen thousand, seven hundred twenty-five".