42068671 has 2 divisors, whose sum is σ = 42068672. Its totient is φ = 42068670.

The previous prime is 42068669. The next prime is 42068683. The reversal of 42068671 is 17686024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42068671 - 2¹ = 42068669 is a prime.

Together with 42068669, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42068651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21034335 + 21034336.

It is an arithmetic number, because the mean of its divisors is an integer number (21034336).

Almost surely, 2^42068671 is an apocalyptic number.

42068671 is a deficient number, since it is larger than the sum of its proper divisors (1).

42068671 is an equidigital number, since it uses as much as digits as its factorization.

42068671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 42068671 is about 6486.0366172263. The cubic root of 42068671 is about 347.7920075435.

The spelling of 42068671 in words is "forty-two million, sixty-eight thousand, six hundred seventy-one".