42866011 has 2 divisors, whose sum is σ = 42866012. Its totient is φ = 42866010.

The previous prime is 42866003. The next prime is 42866041. The reversal of 42866011 is 11066824.

42866011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42866011 - 2³ = 42866003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42866041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21433005 + 21433006.

It is an arithmetic number, because the mean of its divisors is an integer number (21433006).

Almost surely, 2^42866011 is an apocalyptic number.

42866011 is a deficient number, since it is larger than the sum of its proper divisors (1).

42866011 is an equidigital number, since it uses as much as digits as its factorization.

42866011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 42866011 is about 6547.2139876439. The cubic root of 42866011 is about 349.9755384265.

The spelling of 42866011 in words is "forty-two million, eight hundred sixty-six thousand, eleven".