4139873492 has 12 divisors (see below), whose sum is σ = 7256877600. Its totient is φ = 2066479896.

The previous prime is 4139873489. The next prime is 4139873503. The reversal of 4139873492 is 2943789314.

It is a self number, because there is not a number n which added to its sum of digits gives 4139873492.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861518 + ... + 866309.

It is an arithmetic number, because the mean of its divisors is an integer number (604739800).

Almost surely, 2^4139873492 is an apocalyptic number.

It is an amenable number.

4139873492 is a deficient number, since it is larger than the sum of its proper divisors (3117004108).

4139873492 is a wasteful number, since it uses less digits than its factorization.

4139873492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728430 (or 1728428 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 4139873492 is about 64341.8486834191. The cubic root of 4139873492 is about 1605.6924179892.

The spelling of 4139873492 in words is "four billion, one hundred thirty-nine million, eight hundred seventy-three thousand, four hundred ninety-two".