41564147 has 2 divisors, whose sum is σ = 41564148. Its totient is φ = 41564146.

The previous prime is 41564113. The next prime is 41564177. The reversal of 41564147 is 74146514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41564147 - 2⁸ = 41563891 is a prime.

It is not a weakly prime, because it can be changed into another prime (41564177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20782073 + 20782074.

It is an arithmetic number, because the mean of its divisors is an integer number (20782074).

Almost surely, 2^41564147 is an apocalyptic number.

41564147 is a deficient number, since it is larger than the sum of its proper divisors (1).

41564147 is an equidigital number, since it uses as much as digits as its factorization.

41564147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 41564147 is about 6447.0262136895. The cubic root of 41564147 is about 346.3960709916.

The spelling of 41564147 in words is "forty-one million, five hundred sixty-four thousand, one hundred forty-seven".