41943563 has 2 divisors, whose sum is σ = 41943564. Its totient is φ = 41943562.

The previous prime is 41943547. The next prime is 41943581. The reversal of 41943563 is 36534914.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41943563 - 2⁴ = 41943547 is a prime.

It is not a weakly prime, because it can be changed into another prime (41943593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20971781 + 20971782.

It is an arithmetic number, because the mean of its divisors is an integer number (20971782).

Almost surely, 2^41943563 is an apocalyptic number.

41943563 is a deficient number, since it is larger than the sum of its proper divisors (1).

41943563 is an equidigital number, since it uses as much as digits as its factorization.

41943563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 41943563 is about 6476.3850256142. The cubic root of 41943563 is about 347.4468990511.

The spelling of 41943563 in words is "forty-one million, nine hundred forty-three thousand, five hundred sixty-three".