74814130392 has 64 divisors (see below), whose sum is σ = 188762175360. Its totient is φ = 24708403200.

The previous prime is 74814130387. The next prime is 74814130403. The reversal of 74814130392 is 29303141847.

It is a super-2 number, since 2×74814130392² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1996743 + ... + 2033865.

It is an arithmetic number, because the mean of its divisors is an integer number (2949408990).

Almost surely, 2^74814130392 is an apocalyptic number.

It is an amenable number.

74814130392 is an abundant number, since it is smaller than the sum of its proper divisors (113948044968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74814130392 is a wasteful number, since it uses less digits than its factorization.

74814130392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37904 (or 37900 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 74814130392 in words is "seventy-four billion, eight hundred fourteen million, one hundred thirty thousand, three hundred ninety-two".