74582012 has 6 divisors (see below), whose sum is σ = 130518528. Its totient is φ = 37291004.

The previous prime is 74582003. The next prime is 74582023. The reversal of 74582012 is 21028547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9322748 + ... + 9322755.

It is an arithmetic number, because the mean of its divisors is an integer number (21753088).

Almost surely, 2^74582012 is an apocalyptic number.

It is an amenable number.

74582012 is a deficient number, since it is larger than the sum of its proper divisors (55936516).

74582012 is a wasteful number, since it uses less digits than its factorization.

74582012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18645507 (or 18645505 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 74582012 is about 8636.0877716707. The cubic root of 74582012 is about 420.9314399859.

The spelling of 74582012 in words is "seventy-four million, five hundred eighty-two thousand, twelve".