41540131 has 2 divisors, whose sum is σ = 41540132. Its totient is φ = 41540130.

The previous prime is 41540119. The next prime is 41540141. The reversal of 41540131 is 13104514.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41540131 is a prime.

It is a super-2 number, since 2×41540131² = 3451164966994322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41540099 and 41540108.

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, 20770065 + 20770066.

It is an arithmetic number, because the mean of its divisors is an integer number (20770066).

Almost surely, 2^41540131 is an apocalyptic number.

41540131 is a deficient number, since it is larger than the sum of its proper divisors (1).

41540131 is an equidigital number, since it uses as much as digits as its factorization.

41540131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 41540131 is about 6445.1633803962. The cubic root of 41540131 is about 346.3293415992.

Adding to 41540131 its reverse (13104514), we get a palindrome (54644645).

The spelling of 41540131 in words is "forty-one million, five hundred forty thousand, one hundred thirty-one".