74427125 has 16 divisors (see below), whose sum is σ = 95886336. Its totient is φ = 57618000.

The previous prime is 74427107. The next prime is 74427127. The reversal of 74427125 is 52172447.

It is not a de Polignac number, because 74427125 - 2¹⁶ = 74361589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74427091 and 74427100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74427127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5729 + ... + 13478.

It is an arithmetic number, because the mean of its divisors is an integer number (5992896).

Almost surely, 2^74427125 is an apocalyptic number.

It is an amenable number.

74427125 is a deficient number, since it is larger than the sum of its proper divisors (21459211).

74427125 is a wasteful number, since it uses less digits than its factorization.

74427125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19253 (or 19243 counting only the distinct ones).

The product of its digits is 15680, while the sum is 32.

The square root of 74427125 is about 8627.1156825442. The cubic root of 74427125 is about 420.6398504972.

The spelling of 74427125 in words is "seventy-four million, four hundred twenty-seven thousand, one hundred twenty-five".