41566039 has 2 divisors, whose sum is σ = 41566040. Its totient is φ = 41566038.

The previous prime is 41566013. The next prime is 41566043. The reversal of 41566039 is 93066514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41566039 - 2¹⁹ = 41041751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41565995 and 41566013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41566339) 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, 20783019 + 20783020.

It is an arithmetic number, because the mean of its divisors is an integer number (20783020).

Almost surely, 2^41566039 is an apocalyptic number.

41566039 is a deficient number, since it is larger than the sum of its proper divisors (1).

41566039 is an equidigital number, since it uses as much as digits as its factorization.

41566039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 41566039 is about 6447.1729463386. The cubic root of 41566039 is about 346.4013268950.

The spelling of 41566039 in words is "forty-one million, five hundred sixty-six thousand, thirty-nine".