74028375 has 48 divisors (see below), whose sum is σ = 139299264. Its totient is φ = 37752000.

The previous prime is 74028371. The next prime is 74028391. The reversal of 74028375 is 57382047.

It is not a de Polignac number, because 74028375 - 2² = 74028371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74028371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24445 + ... + 27305.

It is an arithmetic number, because the mean of its divisors is an integer number (2902068).

Almost surely, 2^74028375 is an apocalyptic number.

74028375 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

74028375 is a deficient number, since it is larger than the sum of its proper divisors (65270889).

74028375 is a wasteful number, since it uses less digits than its factorization.

74028375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905 (or 2892 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 74028375 is about 8603.9743723468. The cubic root of 74028375 is about 419.8872996933.

The spelling of 74028375 in words is "seventy-four million, twenty-eight thousand, three hundred seventy-five".