43950 has 24 divisors (see below), whose sum is σ = 109368. Its totient is φ = 11680.

The previous prime is 43943. The next prime is 43951. The reversal of 43950 is 5934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43951) by changing a digit.

43950 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4 + ... + 296.

It is an arithmetic number, because the mean of its divisors is an integer number (4557).

2⁴³⁹⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54684).

43950 is an abundant number, since it is smaller than the sum of its proper divisors (65418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43950 is a wasteful number, since it uses less digits than its factorization.

43950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 43950 is about 209.6425529324. The cubic root of 43950 is about 35.2901057531.

The spelling of 43950 in words is "forty-three thousand, nine hundred fifty".