43968924 has 72 divisors (see below), whose sum is σ = 114616320. Its totient is φ = 14206752.

The previous prime is 43968887. The next prime is 43968931. The reversal of 43968924 is 42986934.

It is a self number, because there is not a number n which added to its sum of digits gives 43968924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269667 + ... + 269829.

Almost surely, 2^43968924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43968924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57308160).

43968924 is an abundant number, since it is smaller than the sum of its proper divisors (70647396).

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

43968924 is a wasteful number, since it uses less digits than its factorization.

43968924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 354 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 43968924 is about 6630.9067253280. The cubic root of 43968924 is about 352.9517009999.

The spelling of 43968924 in words is "forty-three million, nine hundred sixty-eight thousand, nine hundred twenty-four".