8142871232 has 14 divisors (see below), whose sum is σ = 16158510228. Its totient is φ = 4071435584.

The previous prime is 8142871207. The next prime is 8142871241. The reversal of 8142871232 is 2321782418.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63616118 + ... + 63616245.

It is an arithmetic number, because the mean of its divisors is an integer number (1154179302).

Almost surely, 2^8142871232 is an apocalyptic number.

It is an amenable number.

8142871232 is a deficient number, since it is larger than the sum of its proper divisors (8015638996).

8142871232 is a wasteful number, since it uses less digits than its factorization.

8142871232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127232375 (or 127232365 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 8142871232 is about 90237.8591944645. The cubic root of 8142871232 is about 2011.8357552807.

The spelling of 8142871232 in words is "eight billion, one hundred forty-two million, eight hundred seventy-one thousand, two hundred thirty-two".