43242904 has 16 divisors (see below), whose sum is σ = 81232920. Its totient is φ = 21580800.

The previous prime is 43242893. The next prime is 43242931. The reversal of 43242904 is 40924234.

43242904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297 + ... + 9304.

Almost surely, 2^43242904 is an apocalyptic number.

It is an amenable number.

43242904 is a deficient number, since it is larger than the sum of its proper divisors (37990016).

43242904 is a wasteful number, since it uses less digits than its factorization.

43242904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170 (or 10166 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 43242904 is about 6575.9336979626. The cubic root of 43242904 is about 350.9982494644.

The spelling of 43242904 in words is "forty-three million, two hundred forty-two thousand, nine hundred four".