41404091 has 2 divisors, whose sum is σ = 41404092. Its totient is φ = 41404090.

The previous prime is 41404079. The next prime is 41404093. The reversal of 41404091 is 19040414.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41404091 is a prime.

Together with 41404093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41404093) 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, 20702045 + 20702046.

It is an arithmetic number, because the mean of its divisors is an integer number (20702046).

Almost surely, 2^41404091 is an apocalyptic number.

41404091 is a deficient number, since it is larger than the sum of its proper divisors (1).

41404091 is an equidigital number, since it uses as much as digits as its factorization.

41404091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 41404091 is about 6434.6010754358. The cubic root of 41404091 is about 345.9508628585.

The spelling of 41404091 in words is "forty-one million, four hundred four thousand, ninety-one".