43250213 has 8 divisors (see below), whose sum is σ = 45592320. Its totient is φ = 40914720.

The previous prime is 43250201. The next prime is 43250269. The reversal of 43250213 is 31205234.

It is a happy number.

43250213 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 a cyclic number.

It is not a de Polignac number, because 43250213 - 2⁴ = 43250197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43250113) 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, 17681 + ... + 19977.

It is an arithmetic number, because the mean of its divisors is an integer number (5699040).

Almost surely, 2^43250213 is an apocalyptic number.

It is an amenable number.

43250213 is a deficient number, since it is larger than the sum of its proper divisors (2342107).

43250213 is a wasteful number, since it uses less digits than its factorization.

43250213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 43250213 is about 6576.4894130531. The cubic root of 43250213 is about 351.0180238199.

Adding to 43250213 its reverse (31205234), we get a palindrome (74455447).

The spelling of 43250213 in words is "forty-three million, two hundred fifty thousand, two hundred thirteen".