47447167227 has 16 divisors (see below), whose sum is σ = 65603516160. Its totient is φ = 30477732192.

The previous prime is 47447167151. The next prime is 47447167247. The reversal of 47447167227 is 72276174474.

It is not a de Polignac number, because 47447167227 - 2⁸ = 47447166971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47447167227.

It is not an unprimeable number, because it can be changed into a prime (47447167247) 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, 2063577 + ... + 2086442.

It is an arithmetic number, because the mean of its divisors is an integer number (4100219760).

Almost surely, 2^47447167227 is an apocalyptic number.

47447167227 is a deficient number, since it is larger than the sum of its proper divisors (18156348933).

47447167227 is a wasteful number, since it uses less digits than its factorization.

47447167227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150162.

The product of its digits is 3687936, while the sum is 51.

The spelling of 47447167227 in words is "forty-seven billion, four hundred forty-seven million, one hundred sixty-seven thousand, two hundred twenty-seven".