74017125 has 128 divisors (see below), whose sum is σ = 169128960. Its totient is φ = 31104000.

The previous prime is 74017123. The next prime is 74017157. The reversal of 74017125 is 52171047.

It is not a de Polignac number, because 74017125 - 2¹ = 74017123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74017121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 307005 + ... + 307245.

It is an arithmetic number, because the mean of its divisors is an integer number (1321320).

Almost surely, 2^74017125 is an apocalyptic number.

74017125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74017125 is an abundant number, since it is smaller than the sum of its proper divisors (95111835).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74017125 is a wasteful number, since it uses less digits than its factorization.

74017125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 74017125 is about 8603.3205798691. The cubic root of 74017125 is about 419.8660286990.

The spelling of 74017125 in words is "seventy-four million, seventeen thousand, one hundred twenty-five".