43243532 has 12 divisors (see below), whose sum is σ = 75945576. Its totient is φ = 21544800.

The previous prime is 43243517. The next prime is 43243537. The reversal of 43243532 is 23534234.

It is not an unprimeable number, because it can be changed into a prime (43243537) 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 3 ways as a sum of consecutive naturals, for example, 17969 + ... + 20232.

It is an arithmetic number, because the mean of its divisors is an integer number (6328798).

Almost surely, 2^43243532 is an apocalyptic number.

It is an amenable number.

43243532 is a deficient number, since it is larger than the sum of its proper divisors (32702044).

43243532 is a wasteful number, since it uses less digits than its factorization.

43243532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38488 (or 38486 counting only the distinct ones).

The product of its digits is 8640, while the sum is 26.

The square root of 43243532 is about 6575.9814476624. The cubic root of 43243532 is about 350.9999485935. Note that the first 4 decimals are identical.

Adding to 43243532 its reverse (23534234), we get a palindrome (66777766).

The spelling of 43243532 in words is "forty-three million, two hundred forty-three thousand, five hundred thirty-two".