41306641 has 2 divisors, whose sum is σ = 41306642. Its totient is φ = 41306640.

The previous prime is 41306621. The next prime is 41306647. The reversal of 41306641 is 14660314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39627025 + 1679616 = 6295^2 + 1296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41306641 is a prime.

It is not a weakly prime, because it can be changed into another prime (41306647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20653320 + 20653321.

It is an arithmetic number, because the mean of its divisors is an integer number (20653321).

Almost surely, 2^41306641 is an apocalyptic number.

It is an amenable number.

41306641 is a deficient number, since it is larger than the sum of its proper divisors (1).

41306641 is an equidigital number, since it uses as much as digits as its factorization.

41306641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 41306641 is about 6427.0242725541. The cubic root of 41306641 is about 345.6792359518.

Adding to 41306641 its reverse (14660314), we get a palindrome (55966955).

The spelling of 41306641 in words is "forty-one million, three hundred six thousand, six hundred forty-one".