40882217 has 2 divisors, whose sum is σ = 40882218. Its totient is φ = 40882216.

The previous prime is 40882183. The next prime is 40882241. The reversal of 40882217 is 71228804.

40882217 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., 23609881 + 17272336 = 4859^2 + 4156^2 .

It is a cyclic number.

It is not a de Polignac number, because 40882217 - 2¹⁰ = 40881193 is a prime.

It is not a weakly prime, because it can be changed into another prime (40882277) 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, 20441108 + 20441109.

It is an arithmetic number, because the mean of its divisors is an integer number (20441109).

Almost surely, 2^40882217 is an apocalyptic number.

It is an amenable number.

40882217 is a deficient number, since it is larger than the sum of its proper divisors (1).

40882217 is an equidigital number, since it uses as much as digits as its factorization.

40882217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 40882217 is about 6393.9203154246. The cubic root of 40882217 is about 344.4912111048.

The spelling of 40882217 in words is "forty million, eight hundred eighty-two thousand, two hundred seventeen".