43028043 has 4 divisors (see below), whose sum is σ = 57370728. Its totient is φ = 28685360.

The previous prime is 43028039. The next prime is 43028047. The reversal of 43028043 is 34082034.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (43028039) and next prime (43028047).

It is a cyclic number.

It is not a de Polignac number, because 43028043 - 2² = 43028039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43028047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7171338 + ... + 7171343.

It is an arithmetic number, because the mean of its divisors is an integer number (14342682).

Almost surely, 2^43028043 is an apocalyptic number.

43028043 is a deficient number, since it is larger than the sum of its proper divisors (14342685).

43028043 is a wasteful number, since it uses less digits than its factorization.

43028043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14342684.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 43028043 is about 6559.5764344964. The cubic root of 43028043 is about 350.4159490171.

The spelling of 43028043 in words is "forty-three million, twenty-eight thousand, forty-three".