43223132 has 6 divisors (see below), whose sum is σ = 75640488. Its totient is φ = 21611564.

The previous prime is 43223113. The next prime is 43223149. The reversal of 43223132 is 23132234.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5402888 + ... + 5402895.

It is an arithmetic number, because the mean of its divisors is an integer number (12606748).

Almost surely, 2^43223132 is an apocalyptic number.

It is an amenable number.

43223132 is a deficient number, since it is larger than the sum of its proper divisors (32417356).

43223132 is a wasteful number, since it uses less digits than its factorization.

43223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10805787 (or 10805785 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 43223132 is about 6574.4301654212. The cubic root of 43223132 is about 350.9447455386.

Adding to 43223132 its reverse (23132234), we get a palindrome (66355366).

The spelling of 43223132 in words is "forty-three million, two hundred twenty-three thousand, one hundred thirty-two".