74412125 has 16 divisors (see below), whose sum is σ = 93253680. Its totient is φ = 59281600.

The previous prime is 74412109. The next prime is 74412137. The reversal of 74412125 is 52121447.

It can be written as a sum of positive squares in 8 ways, for example, as 18267076 + 56145049 = 4274^2 + 7493^2 .

It is not a de Polignac number, because 74412125 - 2⁴ = 74412109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74412094 and 74412103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32519 + ... + 34731.

It is an arithmetic number, because the mean of its divisors is an integer number (5828355).

Almost surely, 2^74412125 is an apocalyptic number.

It is an amenable number.

74412125 is a deficient number, since it is larger than the sum of its proper divisors (18841555).

74412125 is a wasteful number, since it uses less digits than its factorization.

74412125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497 (or 2487 counting only the distinct ones).

The product of its digits is 2240, while the sum is 26.

The square root of 74412125 is about 8626.2462867692. The cubic root of 74412125 is about 420.6115900940.

The spelling of 74412125 in words is "seventy-four million, four hundred twelve thousand, one hundred twenty-five".