3142721496 has 32 divisors (see below), whose sum is σ = 8005048560. Its totient is φ = 1027807872.

The previous prime is 3142721489. The next prime is 3142721513. The reversal of 3142721496 is 6941272413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234075 + ... + 1236618.

Almost surely, 2^3142721496 is an apocalyptic number.

It is an amenable number.

3142721496 is an abundant number, since it is smaller than the sum of its proper divisors (4862327064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3142721496 is a wasteful number, since it uses less digits than its factorization.

3142721496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470755 (or 2470751 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 3142721496 is about 56059.9812343886. The cubic root of 3142721496 is about 1464.7672864368.

The spelling of 3142721496 in words is "three billion, one hundred forty-two million, seven hundred twenty-one thousand, four hundred ninety-six".