47766227 has 2 divisors, whose sum is σ = 47766228. Its totient is φ = 47766226.

The previous prime is 47766217. The next prime is 47766259. The reversal of 47766227 is 72266774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47766227 - 2¹² = 47762131 is a prime.

It is a super-2 number, since 2×47766227² = 4563224883631058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47766217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23883113 + 23883114.

It is an arithmetic number, because the mean of its divisors is an integer number (23883114).

Almost surely, 2^47766227 is an apocalyptic number.

47766227 is a deficient number, since it is larger than the sum of its proper divisors (1).

47766227 is an equidigital number, since it uses as much as digits as its factorization.

47766227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 41.

The square root of 47766227 is about 6911.3115253185. The cubic root of 47766227 is about 362.8331668657.

The spelling of 47766227 in words is "forty-seven million, seven hundred sixty-six thousand, two hundred twenty-seven".