43027057 has 2 divisors, whose sum is σ = 43027058. Its totient is φ = 43027056.

The previous prime is 43027031. The next prime is 43027067. The reversal of 43027057 is 75072034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30074256 + 12952801 = 5484^2 + 3599^2 .

It is a cyclic number.

It is not a de Polignac number, because 43027057 - 2¹⁹ = 42502769 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (43027027) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21513528 + 21513529.

It is an arithmetic number, because the mean of its divisors is an integer number (21513529).

Almost surely, 2^43027057 is an apocalyptic number.

It is an amenable number.

43027057 is a deficient number, since it is larger than the sum of its proper divisors (1).

43027057 is an equidigital number, since it uses as much as digits as its factorization.

43027057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 43027057 is about 6559.5012767740. The cubic root of 43027057 is about 350.4132723691.

The spelling of 43027057 in words is "forty-three million, twenty-seven thousand, fifty-seven".