41540141 has 2 divisors, whose sum is σ = 41540142. Its totient is φ = 41540140.

The previous prime is 41540131. The next prime is 41540171. The reversal of 41540141 is 14104514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41538025 + 2116 = 6445^2 + 46^2 .

It is a cyclic number.

It is not a de Polignac number, because 41540141 - 2¹⁸ = 41277997 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41540101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20770070 + 20770071.

It is an arithmetic number, because the mean of its divisors is an integer number (20770071).

Almost surely, 2^41540141 is an apocalyptic number.

It is an amenable number.

41540141 is a deficient number, since it is larger than the sum of its proper divisors (1).

41540141 is an equidigital number, since it uses as much as digits as its factorization.

41540141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 41540141 is about 6445.1641561717. The cubic root of 41540141 is about 346.3293693900.

Adding to 41540141 its reverse (14104514), we get a palindrome (55644655).

The spelling of 41540141 in words is "forty-one million, five hundred forty thousand, one hundred forty-one".