41005543 has 2 divisors, whose sum is σ = 41005544. Its totient is φ = 41005542.

The previous prime is 41005519. The next prime is 41005567. The reversal of 41005543 is 34550014.

It is a balanced prime because it is at equal distance from previous prime (41005519) and next prime (41005567).

It is a cyclic number.

It is not a de Polignac number, because 41005543 - 2⁹ = 41005031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41005243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20502771 + 20502772.

It is an arithmetic number, because the mean of its divisors is an integer number (20502772).

Almost surely, 2^41005543 is an apocalyptic number.

41005543 is a deficient number, since it is larger than the sum of its proper divisors (1).

41005543 is an equidigital number, since it uses as much as digits as its factorization.

41005543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 41005543 is about 6403.5570583856. The cubic root of 41005543 is about 344.8372627431.

Adding to 41005543 its reverse (34550014), we get a palindrome (75555557).

The spelling of 41005543 in words is "forty-one million, five thousand, five hundred forty-three".