43420593 has 8 divisors (see below), whose sum is σ = 58843456. Its totient is φ = 28472400.

The previous prime is 43420579. The next prime is 43420613. The reversal of 43420593 is 39502434.

43420593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43420593 - 2¹³ = 43412401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43420593.

It is not an unprimeable number, because it can be changed into a prime (43420513) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 118453 + ... + 118818.

It is an arithmetic number, because the mean of its divisors is an integer number (7355432).

Almost surely, 2^43420593 is an apocalyptic number.

It is an amenable number.

43420593 is a deficient number, since it is larger than the sum of its proper divisors (15422863).

43420593 is a wasteful number, since it uses less digits than its factorization.

43420593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237335.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 43420593 is about 6589.4304002698. The cubic root of 43420593 is about 351.4783536410.

The spelling of 43420593 in words is "forty-three million, four hundred twenty thousand, five hundred ninety-three".