43243332 has 48 divisors (see below), whose sum is σ = 111428352. Its totient is φ = 12942880.

The previous prime is 43243313. The next prime is 43243349. The reversal of 43243332 is 23334234.

43243332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8983 + ... + 12929.

It is an arithmetic number, because the mean of its divisors is an integer number (2321424).

Almost surely, 2^43243332 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 43243332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55714176).

43243332 is an abundant number, since it is smaller than the sum of its proper divisors (68185020).

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

43243332 is a wasteful number, since it uses less digits than its factorization.

43243332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048 (or 4046 counting only the distinct ones).

The product of its digits is 5184, while the sum is 24.

The square root of 43243332 is about 6575.9662407893. The cubic root of 43243332 is about 350.9994074713. Note that the first 3 decimals are identical.

Adding to 43243332 its reverse (23334234), we get a palindrome (66577566).

The spelling of 43243332 in words is "forty-three million, two hundred forty-three thousand, three hundred thirty-two".