41140091 has 2 divisors, whose sum is σ = 41140092. Its totient is φ = 41140090.

The previous prime is 41140049. The next prime is 41140093. The reversal of 41140091 is 19004114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41140091 - 2¹⁰ = 41139067 is a prime.

Together with 41140093, 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 (41140093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20570045 + 20570046.

It is an arithmetic number, because the mean of its divisors is an integer number (20570046).

Almost surely, 2^41140091 is an apocalyptic number.

41140091 is a deficient number, since it is larger than the sum of its proper divisors (1).

41140091 is an equidigital number, since it uses as much as digits as its factorization.

41140091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 41140091 is about 6414.0541781310. The cubic root of 41140091 is about 345.2140127024.

The spelling of 41140091 in words is "forty-one million, one hundred forty thousand, ninety-one".