3140616640 has 56 divisors (see below), whose sum is σ = 8546969952. Its totient is φ = 1076782080.

The previous prime is 3140616631. The next prime is 3140616691. The reversal of 3140616640 is 466160413.

It is a tau number, because it is divible by the number of its divisors (56).

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, 698791 + ... + 703270.

Almost surely, 2^3140616640 is an apocalyptic number.

It is an amenable number.

3140616640 is an abundant number, since it is smaller than the sum of its proper divisors (5406353312).

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

3140616640 is a wasteful number, since it uses less digits than its factorization.

3140616640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402085 (or 1402075 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3140616640 is about 56041.2048407241. The cubic root of 3140616640 is about 1464.4402012672.

The spelling of 3140616640 in words is "three billion, one hundred forty million, six hundred sixteen thousand, six hundred forty".