43531482 has 8 divisors (see below), whose sum is σ = 87062976. Its totient is φ = 14510492.

The previous prime is 43531459. The next prime is 43531487. The reversal of 43531482 is 28413534.

43531482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

43531482 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (43531487) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3627618 + ... + 3627629.

It is an arithmetic number, because the mean of its divisors is an integer number (10882872).

Almost surely, 2^43531482 is an apocalyptic number.

43531482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43531482 is a wasteful number, since it uses less digits than its factorization.

43531482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7255252.

The product of its digits is 11520, while the sum is 30.

The square root of 43531482 is about 6597.8391917354. The cubic root of 43531482 is about 351.7773051202. Note that the first 3 decimals are identical.

The spelling of 43531482 in words is "forty-three million, five hundred thirty-one thousand, four hundred eighty-two".