47928227 has 2 divisors, whose sum is σ = 47928228. Its totient is φ = 47928226.

The previous prime is 47928193. The next prime is 47928229. The reversal of 47928227 is 72282974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47928227 - 2¹² = 47924131 is a prime.

It is a super-2 number, since 2×47928227² = 4594229886727058, which contains 22 as substring.

Together with 47928229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47928229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23964113 + 23964114.

It is an arithmetic number, because the mean of its divisors is an integer number (23964114).

Almost surely, 2^47928227 is an apocalyptic number.

47928227 is a deficient number, since it is larger than the sum of its proper divisors (1).

47928227 is an equidigital number, since it uses as much as digits as its factorization.

47928227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 41.

The square root of 47928227 is about 6923.0215224279. The cubic root of 47928227 is about 363.2428890458.

The spelling of 47928227 in words is "forty-seven million, nine hundred twenty-eight thousand, two hundred twenty-seven".