3132961772 has 12 divisors (see below), whose sum is σ = 5483127720. Its totient is φ = 1566353856.

The previous prime is 3132961771. The next prime is 3132961781. The reversal of 3132961772 is 2771692313.

It is not an unprimeable number, because it can be changed into a prime (3132961771) 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, 43604 + ... + 90372.

It is an arithmetic number, because the mean of its divisors is an integer number (456927310).

Almost surely, 2^3132961772 is an apocalyptic number.

It is an amenable number.

3132961772 is a deficient number, since it is larger than the sum of its proper divisors (2350165948).

3132961772 is a wasteful number, since it uses less digits than its factorization.

3132961772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63520 (or 63518 counting only the distinct ones).

The product of its digits is 95256, while the sum is 41.

The square root of 3132961772 is about 55972.8663907790. The cubic root of 3132961772 is about 1463.2494354804.

The spelling of 3132961772 in words is "three billion, one hundred thirty-two million, nine hundred sixty-one thousand, seven hundred seventy-two".