45992 has 8 divisors (see below), whose sum is σ = 86250. Its totient is φ = 22992.

The previous prime is 45989. The next prime is 46021. The reversal of 45992 is 29954.

45992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45796 + 196 = 214^2 + 14^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2867 + ... + 2882.

2⁴⁵⁹⁹² is an apocalyptic number.

It is an amenable number.

45992 is a deficient number, since it is larger than the sum of its proper divisors (40258).

45992 is a wasteful number, since it uses less digits than its factorization.

45992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755 (or 5751 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 45992 is about 214.4574549882. The cubic root of 45992 is about 35.8284014605.

The spelling of 45992 in words is "forty-five thousand, nine hundred ninety-two".