47838227 has 2 divisors, whose sum is σ = 47838228. Its totient is φ = 47838226.

The previous prime is 47838199. The next prime is 47838251. The reversal of 47838227 is 72283874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47838227 - 2⁶ = 47838163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47838727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23919113 + 23919114.

It is an arithmetic number, because the mean of its divisors is an integer number (23919114).

Almost surely, 2^47838227 is an apocalyptic number.

47838227 is a deficient number, since it is larger than the sum of its proper divisors (1).

47838227 is an equidigital number, since it uses as much as digits as its factorization.

47838227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 41.

The square root of 47838227 is about 6916.5184160819. The cubic root of 47838227 is about 363.0153797995.

The spelling of 47838227 in words is "forty-seven million, eight hundred thirty-eight thousand, two hundred twenty-seven".