40317041 has 2 divisors, whose sum is σ = 40317042. Its totient is φ = 40317040.

The previous prime is 40317007. The next prime is 40317059. The reversal of 40317041 is 14071304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33686416 + 6630625 = 5804^2 + 2575^2 .

It is a cyclic number.

It is not a de Polignac number, because 40317041 - 2¹⁸ = 40054897 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (40317061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20158520 + 20158521.

It is an arithmetic number, because the mean of its divisors is an integer number (20158521).

Almost surely, 2^40317041 is an apocalyptic number.

It is an amenable number.

40317041 is a deficient number, since it is larger than the sum of its proper divisors (1).

40317041 is an equidigital number, since it uses as much as digits as its factorization.

40317041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 40317041 is about 6349.5701429309. The cubic root of 40317041 is about 342.8963667344.

Adding to 40317041 its reverse (14071304), we get a palindrome (54388345).

The spelling of 40317041 in words is "forty million, three hundred seventeen thousand, forty-one".