43055243 has 16 divisors (see below), whose sum is σ = 54825984. Its totient is φ = 32832960.

The previous prime is 43055219. The next prime is 43055251. The reversal of 43055243 is 34255034.

It is a cyclic number.

It is not a de Polignac number, because 43055243 - 2¹⁸ = 42793099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43055213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2330 + ... + 9567.

It is an arithmetic number, because the mean of its divisors is an integer number (3426624).

Almost surely, 2^43055243 is an apocalyptic number.

43055243 is a deficient number, since it is larger than the sum of its proper divisors (11770741).

43055243 is a wasteful number, since it uses less digits than its factorization.

43055243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11962.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 43055243 is about 6561.6494115428. The cubic root of 43055243 is about 350.4897714629.

The spelling of 43055243 in words is "forty-three million, fifty-five thousand, two hundred forty-three".