3140112640 has 72 divisors (see below), whose sum is σ = 8596082880. Its totient is φ = 1076606976.

The previous prime is 3140112623. The next prime is 3140112643. The reversal of 3140112640 is 462110413.

It is not an unprimeable number, because it can be changed into a prime (3140112643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166270 + ... + 184189.

It is an arithmetic number, because the mean of its divisors is an integer number (119390040).

Almost surely, 2^3140112640 is an apocalyptic number.

It is an amenable number.

3140112640 is an abundant number, since it is smaller than the sum of its proper divisors (5455970240).

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

3140112640 is an equidigital number, since it uses as much as digits as its factorization.

3140112640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350487 (or 350473 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3140112640 is about 56036.7079689733. The cubic root of 3140112640 is about 1464.3618602457.

The spelling of 3140112640 in words is "three billion, one hundred forty million, one hundred twelve thousand, six hundred forty".