3142263640 has 32 divisors (see below), whose sum is σ = 7085880000. Its totient is φ = 1254098944.

The previous prime is 3142263623. The next prime is 3142263661. The reversal of 3142263640 is 463622413.

3142263640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 69520 + ... + 105439.

It is an arithmetic number, because the mean of its divisors is an integer number (221433750).

Almost surely, 2^3142263640 is an apocalyptic number.

It is an amenable number.

3142263640 is an abundant number, since it is smaller than the sum of its proper divisors (3943616360).

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

3142263640 is a wasteful number, since it uses less digits than its factorization.

3142263640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175419 (or 175415 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 3142263640 is about 56055.8974595894. The cubic root of 3142263640 is about 1464.6961501024.

The spelling of 3142263640 in words is "three billion, one hundred forty-two million, two hundred sixty-three thousand, six hundred forty".