45843 has 16 divisors (see below), whose sum is σ = 72960. Its totient is φ = 25056.

The previous prime is 45841. The next prime is 45853. The reversal of 45843 is 34854.

It is a happy number.

45843 is nontrivially palindromic in base 9.

45843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45843 - 2¹ = 45841 is a prime.

45843 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (45841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748 + ... + 806.

It is an arithmetic number, because the mean of its divisors is an integer number (4560).

2⁴⁵⁸⁴³ is an apocalyptic number.

45843 is a deficient number, since it is larger than the sum of its proper divisors (27117).

45843 is a wasteful number, since it uses less digits than its factorization.

45843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106.

The product of its digits is 1920, while the sum is 24.

The square root of 45843 is about 214.1097849235. The cubic root of 45843 is about 35.7896685854.

It can be divided in two parts, 45 and 843, that added together give a palindrome (888).

The spelling of 45843 in words is "forty-five thousand, eight hundred forty-three".