41043641 has 2 divisors, whose sum is σ = 41043642. Its totient is φ = 41043640.

The previous prime is 41043631. The next prime is 41043647. The reversal of 41043641 is 14634014.

41043641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28047616 + 12996025 = 5296^2 + 3605^2 .

It is a cyclic number.

It is not a de Polignac number, because 41043641 - 2⁶ = 41043577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (41043647) 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, 20521820 + 20521821.

It is an arithmetic number, because the mean of its divisors is an integer number (20521821).

Almost surely, 2^41043641 is an apocalyptic number.

It is an amenable number.

41043641 is a deficient number, since it is larger than the sum of its proper divisors (1).

41043641 is an equidigital number, since it uses as much as digits as its factorization.

41043641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 41043641 is about 6406.5311206612. The cubic root of 41043641 is about 344.9440250853.

Adding to 41043641 its reverse (14634014), we get a palindrome (55677655).

The spelling of 41043641 in words is "forty-one million, forty-three thousand, six hundred forty-one".