41564417 has 2 divisors, whose sum is σ = 41564418. Its totient is φ = 41564416.

The previous prime is 41564387. The next prime is 41564441. The reversal of 41564417 is 71446514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28633201 + 12931216 = 5351^2 + 3596^2 .

It is a cyclic number.

It is not a de Polignac number, because 41564417 - 2¹⁴ = 41548033 is a prime.

It is not a weakly prime, because it can be changed into another prime (41564717) 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, 20782208 + 20782209.

It is an arithmetic number, because the mean of its divisors is an integer number (20782209).

Almost surely, 2^41564417 is an apocalyptic number.

It is an amenable number.

41564417 is a deficient number, since it is larger than the sum of its proper divisors (1).

41564417 is an equidigital number, since it uses as much as digits as its factorization.

41564417 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 41564417 is about 6447.0471535425. The cubic root of 41564417 is about 346.3968210510.

The spelling of 41564417 in words is "forty-one million, five hundred sixty-four thousand, four hundred seventeen".