41540497 has 2 divisors, whose sum is σ = 41540498. Its totient is φ = 41540496.

The previous prime is 41540459. The next prime is 41540509. The reversal of 41540497 is 79404514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21613201 + 19927296 = 4649^2 + 4464^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41540497 is a prime.

It is a super-2 number, since 2×41540497² = 3451225782014018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41540407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20770248 + 20770249.

It is an arithmetic number, because the mean of its divisors is an integer number (20770249).

Almost surely, 2^41540497 is an apocalyptic number.

It is an amenable number.

41540497 is a deficient number, since it is larger than the sum of its proper divisors (1).

41540497 is an equidigital number, since it uses as much as digits as its factorization.

41540497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 41540497 is about 6445.1917737178. The cubic root of 41540497 is about 346.3303587375.

The spelling of 41540497 in words is "forty-one million, five hundred forty thousand, four hundred ninety-seven".