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41435081 is a prime number

41435081 has 2 divisors, whose sum is σ = 41435082. Its totient is φ = 41435080.

The previous prime is 41435041. The next prime is 41435083. The reversal of 41435081 is 18053414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28185481 + 13249600 = 5309^2 + 3640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41435081 is a prime.

It is a super-2 number, since 2×414350812 = 3433731874953122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 41435083, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41435081.

It is not a weakly prime, because it can be changed into another prime (41435083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20717540 + 20717541.

It is an arithmetic number, because the mean of its divisors is an integer number (20717541).

Almost surely, 241435081 is an apocalyptic number.

It is an amenable number.

41435081 is a deficient number, since it is larger than the sum of its proper divisors (1).

41435081 is an equidigital number, since it uses as much as digits as its factorization.

41435081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 41435081 is about 6437.0086996990. The cubic root of 41435081 is about 346.0371533939.

Adding to 41435081 its reverse (18053414), we get a palindrome (59488495).

The spelling of 41435081 in words is "forty-one million, four hundred thirty-five thousand, eighty-one".