74130875 has 80 divisors (see below), whose sum is σ = 122347680. Its totient is φ = 44452800.

The previous prime is 74130871. The next prime is 74130907. The reversal of 74130875 is 57803147.

It is not a de Polignac number, because 74130875 - 2² = 74130871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 74130875 = 35³ + 420³ = 315³ + 350³.

It is not an unprimeable number, because it can be changed into a prime (74130871) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3901616 + ... + 3901634.

It is an arithmetic number, because the mean of its divisors is an integer number (1529346).

Almost surely, 2^74130875 is an apocalyptic number.

74130875 is a deficient number, since it is larger than the sum of its proper divisors (48216805).

74130875 is an equidigital number, since it uses as much as digits as its factorization.

74130875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 74130875 is about 8609.9288614947. The cubic root of 74130875 is about 420.0810028950.

The spelling of 74130875 in words is "seventy-four million, one hundred thirty thousand, eight hundred seventy-five".