41146591 has 2 divisors, whose sum is σ = 41146592. Its totient is φ = 41146590.

The previous prime is 41146583. The next prime is 41146607. The reversal of 41146591 is 19564114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41146591 - 2³ = 41146583 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41146531) 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, 20573295 + 20573296.

It is an arithmetic number, because the mean of its divisors is an integer number (20573296).

Almost surely, 2^41146591 is an apocalyptic number.

41146591 is a deficient number, since it is larger than the sum of its proper divisors (1).

41146591 is an equidigital number, since it uses as much as digits as its factorization.

41146591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 41146591 is about 6414.5608579232. The cubic root of 41146591 is about 345.2321926405.

The spelling of 41146591 in words is "forty-one million, one hundred forty-six thousand, five hundred ninety-one".