32440841 has 2 divisors, whose sum is σ = 32440842. Its totient is φ = 32440840.

The previous prime is 32440819. The next prime is 32440867. The reversal of 32440841 is 14804423.

It is an a-pointer prime, because the next prime (32440867) can be obtained adding 32440841 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27081616 + 5359225 = 5204^2 + 2315^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32440841 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 32440841.

It is not a weakly prime, because it can be changed into another prime (32440801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16220420 + 16220421.

It is an arithmetic number, because the mean of its divisors is an integer number (16220421).

Almost surely, 2^32440841 is an apocalyptic number.

It is an amenable number.

32440841 is a deficient number, since it is larger than the sum of its proper divisors (1).

32440841 is an equidigital number, since it uses as much as digits as its factorization.

32440841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 32440841 is about 5695.6861746413. The cubic root of 32440841 is about 318.9314652479.

The spelling of 32440841 in words is "thirty-two million, four hundred forty thousand, eight hundred forty-one".