74694375 has 90 divisors (see below), whose sum is σ = 157412112. Its totient is φ = 34020000.

The previous prime is 74694353. The next prime is 74694383. The reversal of 74694375 is 57349647.

It is not a de Polignac number, because 74694375 - 2⁹ = 74693863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 74694375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 275490 + ... + 275760.

Almost surely, 2^74694375 is an apocalyptic number.

74694375 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

74694375 is an abundant number, since it is smaller than the sum of its proper divisors (82717737).

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

74694375 is a wasteful number, since it uses less digits than its factorization.

74694375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 286 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 74694375 is about 8642.5907574060. The cubic root of 74694375 is about 421.1427214368.

The spelling of 74694375 in words is "seventy-four million, six hundred ninety-four thousand, three hundred seventy-five".