43422532 has 6 divisors (see below), whose sum is σ = 75989438. Its totient is φ = 21711264.

The previous prime is 43422527. The next prime is 43422553. The reversal of 43422532 is 23522434.

It can be written as a sum of positive squares in only one way, i.e., 34386496 + 9036036 = 5864^2 + 3006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43422497 and 43422506.

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, 5427813 + ... + 5427820.

Almost surely, 2^43422532 is an apocalyptic number.

It is an amenable number.

43422532 is a deficient number, since it is larger than the sum of its proper divisors (32566906).

43422532 is a wasteful number, since it uses less digits than its factorization.

43422532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855637 (or 10855635 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 43422532 is about 6589.5775281880. The cubic root of 43422532 is about 351.4835854625.

Adding to 43422532 its reverse (23522434), we get a palindrome (66944966).

The spelling of 43422532 in words is "forty-three million, four hundred twenty-two thousand, five hundred thirty-two".