74980375 has 8 divisors (see below), whose sum is σ = 93575664. Its totient is φ = 59984200.

The previous prime is 74980363. The next prime is 74980379. The reversal of 74980375 is 57308947.

It is a happy number.

It is not a de Polignac number, because 74980375 - 2⁵ = 74980343 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74980379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299797 + ... + 300046.

It is an arithmetic number, because the mean of its divisors is an integer number (11696958).

Almost surely, 2^74980375 is an apocalyptic number.

74980375 is a deficient number, since it is larger than the sum of its proper divisors (18595289).

74980375 is an equidigital number, since it uses as much as digits as its factorization.

74980375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599858 (or 599848 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 74980375 is about 8659.1209138111. The cubic root of 74980375 is about 421.6795464064.

The spelling of 74980375 in words is "seventy-four million, nine hundred eighty thousand, three hundred seventy-five".