3171742892 has 6 divisors (see below), whose sum is σ = 5550550068. Its totient is φ = 1585871444.

The previous prime is 3171742891. The next prime is 3171742933. The reversal of 3171742892 is 2982471713.

It is not an unprimeable number, because it can be changed into a prime (3171742891) 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 as a sum of consecutive naturals, namely, 396467858 + ... + 396467865.

It is an arithmetic number, because the mean of its divisors is an integer number (925091678).

Almost surely, 2^3171742892 is an apocalyptic number.

It is an amenable number.

3171742892 is a deficient number, since it is larger than the sum of its proper divisors (2378807176).

3171742892 is a wasteful number, since it uses less digits than its factorization.

3171742892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792935727 (or 792935725 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The square root of 3171742892 is about 56318.2287718639. The cubic root of 3171742892 is about 1469.2622660702.

The spelling of 3171742892 in words is "three billion, one hundred seventy-one million, seven hundred forty-two thousand, eight hundred ninety-two".