41326661 has 2 divisors, whose sum is σ = 41326662. Its totient is φ = 41326660.

The previous prime is 41326657. The next prime is 41326693. The reversal of 41326661 is 16662314.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33570436 + 7756225 = 5794^2 + 2785^2 .

It is a cyclic number.

It is not a de Polignac number, because 41326661 - 2² = 41326657 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 (41326601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20663330 + 20663331.

It is an arithmetic number, because the mean of its divisors is an integer number (20663331).

Almost surely, 2^41326661 is an apocalyptic number.

It is an amenable number.

41326661 is a deficient number, since it is larger than the sum of its proper divisors (1).

41326661 is an equidigital number, since it uses as much as digits as its factorization.

41326661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 41326661 is about 6428.5815698333. The cubic root of 41326661 is about 345.7350734668.

Adding to 41326661 its reverse (16662314), we get a palindrome (57988975).

The spelling of 41326661 in words is "forty-one million, three hundred twenty-six thousand, six hundred sixty-one".