43425430 has 16 divisors (see below), whose sum is σ = 78281280. Its totient is φ = 17344512.

The previous prime is 43425419. The next prime is 43425433. The reversal of 43425430 is 3452434.

It is a junction number, because it is equal to n+sod(n) for n = 43425395 and 43425404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43425433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4867 + ... + 10513.

It is an arithmetic number, because the mean of its divisors is an integer number (4892580).

Almost surely, 2^43425430 is an apocalyptic number.

43425430 is a deficient number, since it is larger than the sum of its proper divisors (34855850).

43425430 is a wasteful number, since it uses less digits than its factorization.

43425430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6423.

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

The square root of 43425430 is about 6589.7974172200. The cubic root of 43425430 is about 351.4914045733.

Adding to 43425430 its reverse (3452434), we get a palindrome (46877864).

The spelling of 43425430 in words is "forty-three million, four hundred twenty-five thousand, four hundred thirty".