41043161 has 2 divisors, whose sum is σ = 41043162. Its totient is φ = 41043160.

The previous prime is 41043139. The next prime is 41043193. The reversal of 41043161 is 16134014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33860761 + 7182400 = 5819^2 + 2680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41043161 is a prime.

It is not a weakly prime, because it can be changed into another prime (41049161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20521580 + 20521581.

It is an arithmetic number, because the mean of its divisors is an integer number (20521581).

Almost surely, 2^41043161 is an apocalyptic number.

It is an amenable number.

41043161 is a deficient number, since it is larger than the sum of its proper divisors (1).

41043161 is an equidigital number, since it uses as much as digits as its factorization.

41043161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 41043161 is about 6406.4936587809. The cubic root of 41043161 is about 344.9426803883.

Adding to 41043161 its reverse (16134014), we get a palindrome (57177175).

The spelling of 41043161 in words is "forty-one million, forty-three thousand, one hundred sixty-one".