74312787404 has 24 divisors (see below), whose sum is σ = 131632382448. Its totient is φ = 36703659200.

The previous prime is 74312787391. The next prime is 74312787407. The reversal of 74312787404 is 40478721347.

It is not an unprimeable number, because it can be changed into a prime (74312787407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3840554 + ... + 3859854.

It is an arithmetic number, because the mean of its divisors is an integer number (5484682602).

Almost surely, 2^74312787404 is an apocalyptic number.

It is an amenable number.

74312787404 is a deficient number, since it is larger than the sum of its proper divisors (57319595044).

74312787404 is a wasteful number, since it uses less digits than its factorization.

74312787404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30985 (or 30983 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 47.

The spelling of 74312787404 in words is "seventy-four billion, three hundred twelve million, seven hundred eighty-seven thousand, four hundred four".