74890324 has 12 divisors (see below), whose sum is σ = 137956000. Its totient is φ = 35474328.

The previous prime is 74890301. The next prime is 74890339. The reversal of 74890324 is 42309847.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492624 + ... + 492775.

Almost surely, 2^74890324 is an apocalyptic number.

It is an amenable number.

74890324 is a deficient number, since it is larger than the sum of its proper divisors (63065676).

74890324 is a wasteful number, since it uses less digits than its factorization.

74890324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985422 (or 985420 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 74890324 is about 8653.9195743894. The cubic root of 74890324 is about 421.5106672091.

The spelling of 74890324 in words is "seventy-four million, eight hundred ninety thousand, three hundred twenty-four".