74429375 has 10 divisors (see below), whose sum is σ = 93007728. Its totient is φ = 59543000.

The previous prime is 74429363. The next prime is 74429393. The reversal of 74429375 is 57392447.

It is not a de Polignac number, because 74429375 - 2¹² = 74425279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 58919 + ... + 60168.

Almost surely, 2^74429375 is an apocalyptic number.

74429375 is a deficient number, since it is larger than the sum of its proper divisors (18578353).

74429375 is an equidigital number, since it uses as much as digits as its factorization.

74429375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119107 (or 119092 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 74429375 is about 8627.2460843539. The cubic root of 74429375 is about 420.6440892302.

The spelling of 74429375 in words is "seventy-four million, four hundred twenty-nine thousand, three hundred seventy-five".