41664367 has 2 divisors, whose sum is σ = 41664368. Its totient is φ = 41664366.

The previous prime is 41664319. The next prime is 41664379. The reversal of 41664367 is 76346614.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41664367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41664317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20832183 + 20832184.

It is an arithmetic number, because the mean of its divisors is an integer number (20832184).

Almost surely, 2^41664367 is an apocalyptic number.

41664367 is a deficient number, since it is larger than the sum of its proper divisors (1).

41664367 is an equidigital number, since it uses as much as digits as its factorization.

41664367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The square root of 41664367 is about 6454.7941098071. The cubic root of 41664367 is about 346.6742590587.

The spelling of 41664367 in words is "forty-one million, six hundred sixty-four thousand, three hundred sixty-seven".