41409449 has 2 divisors, whose sum is σ = 41409450. Its totient is φ = 41409448.

The previous prime is 41409443. The next prime is 41409457. The reversal of 41409449 is 94490414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27667600 + 13741849 = 5260^2 + 3707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41409449 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (41409443) 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, 20704724 + 20704725.

It is an arithmetic number, because the mean of its divisors is an integer number (20704725).

Almost surely, 2^41409449 is an apocalyptic number.

It is an amenable number.

41409449 is a deficient number, since it is larger than the sum of its proper divisors (1).

41409449 is an equidigital number, since it uses as much as digits as its factorization.

41409449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 41409449 is about 6435.0174047939. The cubic root of 41409449 is about 345.9657850939.

The spelling of 41409449 in words is "forty-one million, four hundred nine thousand, four hundred forty-nine".