45873 has 8 divisors (see below), whose sum is σ = 68000. Its totient is φ = 30564.

The previous prime is 45869. The next prime is 45887. The reversal of 45873 is 37854.

45873 is nontrivially palindromic in base 11.

45873 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 45873 - 2² = 45869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1699 = 45873 / (4 + 5 + 8 + 7 + 3).

It is a Duffinian number.

It is a plaindrome in base 12.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (45823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823 + ... + 876.

It is an arithmetic number, because the mean of its divisors is an integer number (8500).

45873 is a Friedman number, since it can be written as 7*3^8-54, using all its digits and the basic arithmetic operations.

2⁴⁵⁸⁷³ is an apocalyptic number.

It is an amenable number.

45873 is a deficient number, since it is larger than the sum of its proper divisors (22127).

45873 is a wasteful number, since it uses less digits than its factorization.

45873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708 (or 1702 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 45873 is about 214.1798309832. The cubic root of 45873 is about 35.7974738914.

The spelling of 45873 in words is "forty-five thousand, eight hundred seventy-three".