43424532 has 48 divisors (see below), whose sum is σ = 115635520. Its totient is φ = 14082336.

The previous prime is 43424527. The next prime is 43424581. The reversal of 43424532 is 23542434.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 43424496 and 43424505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1438 + ... + 9429.

Almost surely, 2^43424532 is an apocalyptic number.

It is an amenable number.

43424532 is an abundant number, since it is smaller than the sum of its proper divisors (72210988).

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

43424532 is a wasteful number, since it uses less digits than its factorization.

43424532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10917 (or 10909 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 43424532 is about 6589.7292812376. The cubic root of 43424532 is about 351.4889817115.

Adding to 43424532 its reverse (23542434), we get a palindrome (66966966).

It can be divided in two parts, 43424 and 532, that added together give a triangular number (43956 = T₂₉₆).

The spelling of 43424532 in words is "forty-three million, four hundred twenty-four thousand, five hundred thirty-two".