43028027 has 24 divisors (see below), whose sum is σ = 53283600. Its totient is φ = 34546176.

The previous prime is 43027987. The next prime is 43028033. The reversal of 43028027 is 72082034.

It is not a de Polignac number, because 43028027 - 2⁸ = 43027771 is a prime.

It is a super-2 number, since 2×43028027² = 3702822215025458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43027987 and 43028005.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104999 + ... + 105407.

It is an arithmetic number, because the mean of its divisors is an integer number (2220150).

Almost surely, 2^43028027 is an apocalyptic number.

43028027 is a deficient number, since it is larger than the sum of its proper divisors (10255573).

43028027 is a wasteful number, since it uses less digits than its factorization.

43028027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 43028027 is about 6559.5752149053. The cubic root of 43028027 is about 350.4159055829.

The spelling of 43028027 in words is "forty-three million, twenty-eight thousand, twenty-seven".