47131927017 has 32 divisors (see below), whose sum is σ = 72421730304. Its totient is φ = 26707536000.

The previous prime is 47131926977. The next prime is 47131927019. The reversal of 47131927017 is 71072913174.

It is not a de Polignac number, because 47131927017 - 2¹⁰ = 47131925993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47131927017.

It is not an unprimeable number, because it can be changed into a prime (47131927019) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1848717 + ... + 1874037.

It is an arithmetic number, because the mean of its divisors is an integer number (2263179072).

Almost surely, 2^47131927017 is an apocalyptic number.

It is an amenable number.

47131927017 is a deficient number, since it is larger than the sum of its proper divisors (25289803287).

47131927017 is a wasteful number, since it uses less digits than its factorization.

47131927017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26069.

The product of its (nonzero) digits is 74088, while the sum is 42.

The spelling of 47131927017 in words is "forty-seven billion, one hundred thirty-one million, nine hundred twenty-seven thousand, seventeen".