43472432 has 10 divisors (see below), whose sum is σ = 84227868. Its totient is φ = 21736208.

The previous prime is 43472431. The next prime is 43472467. The reversal of 43472432 is 23427434.

It is a junction number, because it is equal to n+sod(n) for n = 43472395 and 43472404.

It is not an unprimeable number, because it can be changed into a prime (43472431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1358498 + ... + 1358529.

Almost surely, 2^43472432 is an apocalyptic number.

It is an amenable number.

43472432 is a deficient number, since it is larger than the sum of its proper divisors (40755436).

43472432 is a wasteful number, since it uses less digits than its factorization.

43472432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717035 (or 2717029 counting only the distinct ones).

The product of its digits is 16128, while the sum is 29.

The square root of 43472432 is about 6593.3627232240. The cubic root of 43472432 is about 351.6181723995.

Adding to 43472432 its reverse (23427434), we get a palindrome (66899866).

The spelling of 43472432 in words is "forty-three million, four hundred seventy-two thousand, four hundred thirty-two".