47222927 has 2 divisors, whose sum is σ = 47222928. Its totient is φ = 47222926.

The previous prime is 47222911. The next prime is 47222953. The reversal of 47222927 is 72922274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47222927 - 2⁴ = 47222911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47222977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23611463 + 23611464.

It is an arithmetic number, because the mean of its divisors is an integer number (23611464).

Almost surely, 2^47222927 is an apocalyptic number.

47222927 is a deficient number, since it is larger than the sum of its proper divisors (1).

47222927 is an equidigital number, since it uses as much as digits as its factorization.

47222927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 47222927 is about 6871.8939892871. The cubic root of 47222927 is about 361.4522790468.

The spelling of 47222927 in words is "forty-seven million, two hundred twenty-two thousand, nine hundred twenty-seven".