14072839641 has 75 divisors (see below), whose sum is σ = 24616171151. Its totient is φ = 8011728144.

The previous prime is 14072839619. The next prime is 14072839679. The reversal of 14072839641 is 14693827041.

The square root of 14072839641 is 118629.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 925924041 + 13146915600 = 30429^2 + 114660^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14072839641 is a prime.

It is a super-2 number, since 2×14072839641² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14072839601) by changing a digit.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 52315255 + ... + 52315523.

Almost surely, 2^14072839641 is an apocalyptic number.

14072839641 is the 118629-th square number.

14072839641 is the 59315-th centered octagonal number.

It is an amenable number.

14072839641 is a deficient number, since it is larger than the sum of its proper divisors (10543331510).

14072839641 is an frugal number, since it uses more digits than its factorization.

14072839641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 14072839641 in words is "fourteen billion, seventy-two million, eight hundred thirty-nine thousand, six hundred forty-one".