43941 has 8 divisors (see below), whose sum is σ = 59584. Its totient is φ = 28800.

The previous prime is 43933. The next prime is 43943. The reversal of 43941 is 14934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43941 - 2³ = 43933 is a prime.

It is a super-2 number, since 2×43941² = 3861622962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43943) 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, 216 + ... + 366.

It is an arithmetic number, because the mean of its divisors is an integer number (7448).

2⁴³⁹⁴¹ is an apocalyptic number.

It is an amenable number.

43941 is a deficient number, since it is larger than the sum of its proper divisors (15643).

43941 is a wasteful number, since it uses less digits than its factorization.

43941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251.

The product of its digits is 432, while the sum is 21.

The square root of 43941 is about 209.6210867255. The cubic root of 43941 is about 35.2876967077.

Multiplying 43941 by its sum of digits (21), we get a triangular number (922761 = T₁₃₅₈).

The spelling of 43941 in words is "forty-three thousand, nine hundred forty-one".