3142536872 has 16 divisors (see below), whose sum is σ = 5906325600. Its totient is φ = 1567516720.

The previous prime is 3142536857. The next prime is 3142536899. The reversal of 3142536872 is 2786352413.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465404 + ... + 472107.

It is an arithmetic number, because the mean of its divisors is an integer number (369145350).

Almost surely, 2^3142536872 is an apocalyptic number.

It is an amenable number.

3142536872 is a deficient number, since it is larger than the sum of its proper divisors (2763788728).

3142536872 is a wasteful number, since it uses less digits than its factorization.

3142536872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937936 (or 937932 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 3142536872 is about 56058.3345453644. The cubic root of 3142536872 is about 1464.7386025407.

The spelling of 3142536872 in words is "three billion, one hundred forty-two million, five hundred thirty-six thousand, eight hundred seventy-two".