3117942188 has 12 divisors (see below), whose sum is σ = 5777363592. Its totient is φ = 1467266880.

The previous prime is 3117942187. The next prime is 3117942197. The reversal of 3117942188 is 8812497113.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3117942187) 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, 22925978 + ... + 22926113.

It is an arithmetic number, because the mean of its divisors is an integer number (481446966).

Almost surely, 2^3117942188 is an apocalyptic number.

It is an amenable number.

3117942188 is a deficient number, since it is larger than the sum of its proper divisors (2659421404).

3117942188 is a wasteful number, since it uses less digits than its factorization.

3117942188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45852112 (or 45852110 counting only the distinct ones).

The product of its digits is 96768, while the sum is 44.

The square root of 3117942188 is about 55838.5367644963. The cubic root of 3117942188 is about 1460.9073905277.

The spelling of 3117942188 in words is "three billion, one hundred seventeen million, nine hundred forty-two thousand, one hundred eighty-eight".