41782817 has 2 divisors, whose sum is σ = 41782818. Its totient is φ = 41782816.

The previous prime is 41782801. The next prime is 41782831. The reversal of 41782817 is 71828714.

41782817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31259281 + 10523536 = 5591^2 + 3244^2 .

It is a cyclic number.

It is not a de Polignac number, because 41782817 - 2⁴ = 41782801 is a prime.

It is a nialpdrome in base 9.

It is not a weakly prime, because it can be changed into another prime (41782837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20891408 + 20891409.

It is an arithmetic number, because the mean of its divisors is an integer number (20891409).

Almost surely, 2^41782817 is an apocalyptic number.

It is an amenable number.

41782817 is a deficient number, since it is larger than the sum of its proper divisors (1).

41782817 is an equidigital number, since it uses as much as digits as its factorization.

41782817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25088, while the sum is 38.

The square root of 41782817 is about 6463.9629485324. The cubic root of 41782817 is about 347.0024748804.

The spelling of 41782817 in words is "forty-one million, seven hundred eighty-two thousand, eight hundred seventeen".