41965543 has 2 divisors, whose sum is σ = 41965544. Its totient is φ = 41965542.

The previous prime is 41965519. The next prime is 41965603. The reversal of 41965543 is 34556914.

41965543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41965543 - 2²⁵ = 8411111 is a prime.

It is a super-2 number, since 2×41965543² = 3522213598569698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41965513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20982771 + 20982772.

It is an arithmetic number, because the mean of its divisors is an integer number (20982772).

Almost surely, 2^41965543 is an apocalyptic number.

41965543 is a deficient number, since it is larger than the sum of its proper divisors (1).

41965543 is an equidigital number, since it uses as much as digits as its factorization.

41965543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 41965543 is about 6478.0817376751. The cubic root of 41965543 is about 347.5075801876.

The spelling of 41965543 in words is "forty-one million, nine hundred sixty-five thousand, five hundred forty-three".