42068303 has 2 divisors, whose sum is σ = 42068304. Its totient is φ = 42068302.

The previous prime is 42068293. The next prime is 42068309. The reversal of 42068303 is 30386024.

42068303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42068303 - 2²² = 37873999 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42068309) 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, 21034151 + 21034152.

It is an arithmetic number, because the mean of its divisors is an integer number (21034152).

Almost surely, 2^42068303 is an apocalyptic number.

42068303 is a deficient number, since it is larger than the sum of its proper divisors (1).

42068303 is an equidigital number, since it uses as much as digits as its factorization.

42068303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 42068303 is about 6486.0082485301. The cubic root of 42068303 is about 347.7909934252.

The spelling of 42068303 in words is "forty-two million, sixty-eight thousand, three hundred three".