3140870745 has 32 divisors (see below), whose sum is σ = 5063110272. Its totient is φ = 1662607872.

The previous prime is 3140870729. The next prime is 3140870749. The reversal of 3140870745 is 5470780413.

It is not a de Polignac number, because 3140870745 - 2⁴ = 3140870729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3140870749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1268829 + ... + 1271301.

It is an arithmetic number, because the mean of its divisors is an integer number (158222196).

Almost surely, 2^3140870745 is an apocalyptic number.

It is an amenable number.

3140870745 is a deficient number, since it is larger than the sum of its proper divisors (1922239527).

3140870745 is a wasteful number, since it uses less digits than its factorization.

3140870745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 3140870745 is about 56043.4719213576. The cubic root of 3140870745 is about 1464.4796957980.

The spelling of 3140870745 in words is "three billion, one hundred forty million, eight hundred seventy thousand, seven hundred forty-five".