4139718672 has 40 divisors (see below), whose sum is σ = 11039253760. Its totient is φ = 1335392640.

The previous prime is 4139718643. The next prime is 4139718679. The reversal of 4139718672 is 2768179314.

It is a happy number.

4139718672 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 (48).

It is not an unprimeable number, because it can be changed into a prime (4139718679) 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, 1389547 + ... + 1392522.

It is an arithmetic number, because the mean of its divisors is an integer number (275981344).

Almost surely, 2^4139718672 is an apocalyptic number.

It is an amenable number.

4139718672 is an abundant number, since it is smaller than the sum of its proper divisors (6899535088).

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

4139718672 is a wasteful number, since it uses less digits than its factorization.

4139718672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782111 (or 2782105 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 4139718672 is about 64340.6455671685. The cubic root of 4139718672 is about 1605.6724015644.

The spelling of 4139718672 in words is "four billion, one hundred thirty-nine million, seven hundred eighteen thousand, six hundred seventy-two".