35943 has 4 divisors (see below), whose sum is σ = 47928. Its totient is φ = 23960.

The previous prime is 35933. The next prime is 35951. The reversal of 35943 is 34953.

35943 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 35943 - 2⁵ = 35911 is a prime.

It is a D-number.

35943 is a lucky number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5988 + ... + 5993.

It is an arithmetic number, because the mean of its divisors is an integer number (11982).

2³⁵⁹⁴³ is an apocalyptic number.

35943 is a deficient number, since it is larger than the sum of its proper divisors (11985).

35943 is a wasteful number, since it uses less digits than its factorization.

35943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11984.

The product of its digits is 1620, while the sum is 24.

The square root of 35943 is about 189.5863919167. The cubic root of 35943 is about 33.0018364451.

Subtracting from 35943 its reverse (34953), we obtain a triangular number (990 = T₄₄).

The spelling of 35943 in words is "thirty-five thousand, nine hundred forty-three".