43242424 has 16 divisors (see below), whose sum is σ = 85849200. Its totient is φ = 20349312.

The previous prime is 43242383. The next prime is 43242439. The reversal of 43242424 is 42424234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158844 + ... + 159115.

It is an arithmetic number, because the mean of its divisors is an integer number (5365575).

Almost surely, 2^43242424 is an apocalyptic number.

It is an amenable number.

43242424 is a deficient number, since it is larger than the sum of its proper divisors (42606776).

43242424 is a wasteful number, since it uses less digits than its factorization.

43242424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317982 (or 317978 counting only the distinct ones).

The product of its digits is 6144, while the sum is 25.

The square root of 43242424 is about 6575.8972011430. The cubic root of 43242424 is about 350.9969507558.

Adding to 43242424 its reverse (42424234), we get a palindrome (85666658).

The spelling of 43242424 in words is "forty-three million, two hundred forty-two thousand, four hundred twenty-four".