41845663 has 2 divisors, whose sum is σ = 41845664. Its totient is φ = 41845662.

The previous prime is 41845603. The next prime is 41845669. The reversal of 41845663 is 36654814.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41845663 - 2⁹ = 41845151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41845669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20922831 + 20922832.

It is an arithmetic number, because the mean of its divisors is an integer number (20922832).

Almost surely, 2^41845663 is an apocalyptic number.

41845663 is a deficient number, since it is larger than the sum of its proper divisors (1).

41845663 is an equidigital number, since it uses as much as digits as its factorization.

41845663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 41845663 is about 6468.8223812376. The cubic root of 41845663 is about 347.1763644877.

The spelling of 41845663 in words is "forty-one million, eight hundred forty-five thousand, six hundred sixty-three".