3802572140 has 24 divisors (see below), whose sum is σ = 8201224752. Its totient is φ = 1479919680.

The previous prime is 3802572107. The next prime is 3802572143. The reversal of 3802572140 is 412752083.

3802572140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3802572097 and 3802572106.

It is not an unprimeable number, because it can be changed into a prime (3802572143) 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, 2568566 + ... + 2570045.

It is an arithmetic number, because the mean of its divisors is an integer number (341717698).

Almost surely, 2^3802572140 is an apocalyptic number.

It is an amenable number.

3802572140 is an abundant number, since it is smaller than the sum of its proper divisors (4398652612).

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

3802572140 is a wasteful number, since it uses less digits than its factorization.

3802572140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5138657 (or 5138655 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 3802572140 is about 61664.9993107922. Note that the first 3 decimals coincide. The cubic root of 3802572140 is about 1560.8427590764.

The spelling of 3802572140 in words is "three billion, eight hundred two million, five hundred seventy-two thousand, one hundred forty".