43213268 has 24 divisors (see below), whose sum is σ = 87225600. Its totient is φ = 18348768.

The previous prime is 43213259. The next prime is 43213271. The reversal of 43213268 is 86231234.

It is a self number, because there is not a number n which added to its sum of digits gives 43213268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4028 + ... + 10131.

It is an arithmetic number, because the mean of its divisors is an integer number (3634400).

Almost surely, 2^43213268 is an apocalyptic number.

It is an amenable number.

43213268 is an abundant number, since it is smaller than the sum of its proper divisors (44012332).

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

43213268 is a wasteful number, since it uses less digits than its factorization.

43213268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14279 (or 14277 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 43213268 is about 6573.6799435324. The cubic root of 43213268 is about 350.9180470080.

The spelling of 43213268 in words is "forty-three million, two hundred thirteen thousand, two hundred sixty-eight".