41809241 has 2 divisors, whose sum is σ = 41809242. Its totient is φ = 41809240.

The previous prime is 41809219. The next prime is 41809247. The reversal of 41809241 is 14290814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23319241 + 18490000 = 4829^2 + 4300^2 .

It is a cyclic number.

It is not a de Polignac number, because 41809241 - 2¹⁸ = 41547097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41809247) 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, 20904620 + 20904621.

It is an arithmetic number, because the mean of its divisors is an integer number (20904621).

Almost surely, 2^41809241 is an apocalyptic number.

It is an amenable number.

41809241 is a deficient number, since it is larger than the sum of its proper divisors (1).

41809241 is an equidigital number, since it uses as much as digits as its factorization.

41809241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 41809241 is about 6466.0065728392. The cubic root of 41809241 is about 347.0756091002.

The spelling of 41809241 in words is "forty-one million, eight hundred nine thousand, two hundred forty-one".