43085227 has 2 divisors, whose sum is σ = 43085228. Its totient is φ = 43085226.

The previous prime is 43085173. The next prime is 43085239. The reversal of 43085227 is 72258034.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43085227 is a prime.

It is equal to p_2609374 and since 43085227 and 2609374 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (43085297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21542613 + 21542614.

It is an arithmetic number, because the mean of its divisors is an integer number (21542614).

Almost surely, 2^43085227 is an apocalyptic number.

43085227 is a deficient number, since it is larger than the sum of its proper divisors (1).

43085227 is an equidigital number, since it uses as much as digits as its factorization.

43085227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 43085227 is about 6563.9338052726. The cubic root of 43085227 is about 350.5711138344.

The spelling of 43085227 in words is "forty-three million, eighty-five thousand, two hundred twenty-seven".