74981324 has 12 divisors (see below), whose sum is σ = 143146248. Its totient is φ = 34082400.

The previous prime is 74981321. The next prime is 74981369. The reversal of 74981324 is 42318947.

It is not an unprimeable number, because it can be changed into a prime (74981321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852017 + ... + 852104.

It is an arithmetic number, because the mean of its divisors is an integer number (11928854).

Almost surely, 2^74981324 is an apocalyptic number.

It is an amenable number.

74981324 is a deficient number, since it is larger than the sum of its proper divisors (68164924).

74981324 is a wasteful number, since it uses less digits than its factorization.

74981324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704136 (or 1704134 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 74981324 is about 8659.1757113480. The cubic root of 74981324 is about 421.6813254151.

The spelling of 74981324 in words is "seventy-four million, nine hundred eighty-one thousand, three hundred twenty-four".