45841 has 2 divisors, whose sum is σ = 45842. Its totient is φ = 45840.

The previous prime is 45833. The next prime is 45853. The reversal of 45841 is 14854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41616 + 4225 = 204^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 45841 - 2³ = 45833 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (45821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22920 + 22921.

It is an arithmetic number, because the mean of its divisors is an integer number (22921).

2⁴⁵⁸⁴¹ is an apocalyptic number.

It is an amenable number.

45841 is a deficient number, since it is larger than the sum of its proper divisors (1).

45841 is an equidigital number, since it uses as much as digits as its factorization.

45841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 640, while the sum is 22.

The square root of 45841 is about 214.1051143714. The cubic root of 45841 is about 35.7891481106.

The spelling of 45841 in words is "forty-five thousand, eight hundred forty-one".