43263968 has 48 divisors (see below), whose sum is σ = 94031280. Its totient is φ = 19430400.

The previous prime is 43263967. The next prime is 43264049. The reversal of 43263968 is 86936234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43263967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30638 + ... + 32018.

It is an arithmetic number, because the mean of its divisors is an integer number (1958985).

Almost surely, 2^43263968 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 43263968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47015640).

43263968 is an abundant number, since it is smaller than the sum of its proper divisors (50767312).

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

43263968 is a wasteful number, since it uses less digits than its factorization.

43263968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491 (or 1483 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 43263968 is about 6577.5351006285. The cubic root of 43263968 is about 351.0552316610.

The spelling of 43263968 in words is "forty-three million, two hundred sixty-three thousand, nine hundred sixty-eight".