47975915339 has 16 divisors (see below), whose sum is σ = 55422973440. Its totient is φ = 41043768960.

The previous prime is 47975915333. The next prime is 47975915353. The reversal of 47975915339 is 93351957974.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47975915339 is a prime.

It is a super-2 number, since 2×47975915339² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47975915333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2751242 + ... + 2768624.

It is an arithmetic number, because the mean of its divisors is an integer number (3463935840).

Almost surely, 2^47975915339 is an apocalyptic number.

47975915339 is a deficient number, since it is larger than the sum of its proper divisors (7447058101).

47975915339 is a wasteful number, since it uses less digits than its factorization.

47975915339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32170.

The product of its digits is 32148900, while the sum is 62.

The spelling of 47975915339 in words is "forty-seven billion, nine hundred seventy-five million, nine hundred fifteen thousand, three hundred thirty-nine".