43424406 has 12 divisors (see below), whose sum is σ = 94086252. Its totient is φ = 14474796.

The previous prime is 43424393. The next prime is 43424417. The reversal of 43424406 is 60442434.

43424406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 43424406.

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 5 ways as a sum of consecutive naturals, for example, 1206216 + ... + 1206251.

It is an arithmetic number, because the mean of its divisors is an integer number (7840521).

Almost surely, 2^43424406 is an apocalyptic number.

43424406 is an abundant number, since it is smaller than the sum of its proper divisors (50661846).

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

43424406 is a wasteful number, since it uses less digits than its factorization.

43424406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412475 (or 2412472 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 43424406 is about 6589.7197208986. The cubic root of 43424406 is about 351.4886417527.

The spelling of 43424406 in words is "forty-three million, four hundred twenty-four thousand, four hundred six".