3139725542 has 16 divisors (see below), whose sum is σ = 4873746240. Its totient is φ = 1515182592.

The previous prime is 3139725371. The next prime is 3139725557. The reversal of 3139725542 is 2455279313.

3139725542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3139725542.

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, 185798 + ... + 201990.

It is an arithmetic number, because the mean of its divisors is an integer number (304609140).

Almost surely, 2^3139725542 is an apocalyptic number.

3139725542 is a deficient number, since it is larger than the sum of its proper divisors (1734020698).

3139725542 is a wasteful number, since it uses less digits than its factorization.

3139725542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19567.

The product of its digits is 226800, while the sum is 41.

The square root of 3139725542 is about 56033.2538944509. The cubic root of 3139725542 is about 1464.3016846080.

The spelling of 3139725542 in words is "three billion, one hundred thirty-nine million, seven hundred twenty-five thousand, five hundred forty-two".