47783227 has 2 divisors, whose sum is σ = 47783228. Its totient is φ = 47783226.

The previous prime is 47783221. The next prime is 47783237. The reversal of 47783227 is 72238774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47783227 - 2¹¹ = 47781179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47783227.

It is not a weakly prime, because it can be changed into another prime (47783221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23891613 + 23891614.

It is an arithmetic number, because the mean of its divisors is an integer number (23891614).

Almost surely, 2^47783227 is an apocalyptic number.

47783227 is a deficient number, since it is larger than the sum of its proper divisors (1).

47783227 is an equidigital number, since it uses as much as digits as its factorization.

47783227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131712, while the sum is 40.

The square root of 47783227 is about 6912.5412837827. The cubic root of 47783227 is about 362.8762058678.

The spelling of 47783227 in words is "forty-seven million, seven hundred eighty-three thousand, two hundred twenty-seven".