43843968 has 96 divisors (see below), whose sum is σ = 144215760. Its totient is φ = 12524544.

The previous prime is 43843967. The next prime is 43843979. The reversal of 43843968 is 86934834.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43843967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5346 + ... + 10782.

Almost surely, 2^43843968 is an apocalyptic number.

43843968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43843968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72107880).

43843968 is an abundant number, since it is smaller than the sum of its proper divisors (100371792).

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

43843968 is a wasteful number, since it uses less digits than its factorization.

43843968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464 (or 5449 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 43843968 is about 6621.4777806771. The cubic root of 43843968 is about 352.6170307052.

The spelling of 43843968 in words is "forty-three million, eight hundred forty-three thousand, nine hundred sixty-eight".