74137484 has 12 divisors (see below), whose sum is σ = 129801504. Its totient is φ = 37051344.

The previous prime is 74137477. The next prime is 74137489. The reversal of 74137484 is 48473147.

It is not an unprimeable number, because it can be changed into a prime (74137489) 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, 12422 + ... + 17394.

It is an arithmetic number, because the mean of its divisors is an integer number (10816792).

Almost surely, 2^74137484 is an apocalyptic number.

It is an amenable number.

74137484 is a deficient number, since it is larger than the sum of its proper divisors (55664020).

74137484 is a wasteful number, since it uses less digits than its factorization.

74137484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8704 (or 8702 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 74137484 is about 8610.3126540213. The cubic root of 74137484 is about 420.0934863703.

The spelling of 74137484 in words is "seventy-four million, one hundred thirty-seven thousand, four hundred eighty-four".