41288917 has 2 divisors, whose sum is σ = 41288918. Its totient is φ = 41288916.

The previous prime is 41288909. The next prime is 41288939. The reversal of 41288917 is 71988214.

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., 30569841 + 10719076 = 5529^2 + 3274^2 .

It is a cyclic number.

It is not a de Polignac number, because 41288917 - 2³ = 41288909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41288917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41288617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20644458 + 20644459.

It is an arithmetic number, because the mean of its divisors is an integer number (20644459).

Almost surely, 2^41288917 is an apocalyptic number.

It is an amenable number.

41288917 is a deficient number, since it is larger than the sum of its proper divisors (1).

41288917 is an equidigital number, since it uses as much as digits as its factorization.

41288917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 40.

The square root of 41288917 is about 6425.6452594273. The cubic root of 41288917 is about 345.6297871211.

The spelling of 41288917 in words is "forty-one million, two hundred eighty-eight thousand, nine hundred seventeen".