41566043 has 2 divisors, whose sum is σ = 41566044. Its totient is φ = 41566042.

The previous prime is 41566039. The next prime is 41566061. The reversal of 41566043 is 34066514.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41566043 - 2² = 41566039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41565997 and 41566015.

It is not a weakly prime, because it can be changed into another prime (41566013) 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, 20783021 + 20783022.

It is an arithmetic number, because the mean of its divisors is an integer number (20783022).

Almost surely, 2^41566043 is an apocalyptic number.

41566043 is a deficient number, since it is larger than the sum of its proper divisors (1).

41566043 is an equidigital number, since it uses as much as digits as its factorization.

41566043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 41566043 is about 6447.1732565521. The cubic root of 41566043 is about 346.4013380067.

The spelling of 41566043 in words is "forty-one million, five hundred sixty-six thousand, forty-three".