3872710840 has 32 divisors (see below), whose sum is σ = 9226165680. Its totient is φ = 1457961472.

The previous prime is 3872710819. The next prime is 3872710871. The reversal of 3872710840 is 480172783.

3872710840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 3872710793 and 3872710802.

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, 2846902 + ... + 2848261.

Almost surely, 2^3872710840 is an apocalyptic number.

It is an amenable number.

3872710840 is an abundant number, since it is smaller than the sum of its proper divisors (5353454840).

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

3872710840 is a wasteful number, since it uses less digits than its factorization.

3872710840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695191 (or 5695187 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 3872710840 is about 62231.1082980209. The cubic root of 3872710840 is about 1570.3809696601.

The spelling of 3872710840 in words is "three billion, eight hundred seventy-two million, seven hundred ten thousand, eight hundred forty".