43531484 has 12 divisors (see below), whose sum is σ = 76568184. Its totient is φ = 21654864.

The previous prime is 43531459. The next prime is 43531487. The reversal of 43531484 is 48413534.

43531484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43531484.

It is a congruent 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, 26834 + ... + 28409.

It is an arithmetic number, because the mean of its divisors is an integer number (6380682).

Almost surely, 2^43531484 is an apocalyptic number.

It is an amenable number.

43531484 is a deficient number, since it is larger than the sum of its proper divisors (33036700).

43531484 is a wasteful number, since it uses less digits than its factorization.

43531484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55444 (or 55442 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 43531484 is about 6597.8393433002. The cubic root of 43531484 is about 351.7773105075. Note that the first 3 decimals are identical.

The spelling of 43531484 in words is "forty-three million, five hundred thirty-one thousand, four hundred eighty-four".