42146683 has 2 divisors, whose sum is σ = 42146684. Its totient is φ = 42146682.

The previous prime is 42146681. The next prime is 42146707. The reversal of 42146683 is 38664124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42146683 - 2¹ = 42146681 is a prime.

Together with 42146681, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42146681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21073341 + 21073342.

It is an arithmetic number, because the mean of its divisors is an integer number (21073342).

Almost surely, 2^42146683 is an apocalyptic number.

42146683 is a deficient number, since it is larger than the sum of its proper divisors (1).

42146683 is an equidigital number, since it uses as much as digits as its factorization.

42146683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

The square root of 42146683 is about 6492.0476738853. The cubic root of 42146683 is about 348.0068562308.

The spelling of 42146683 in words is "forty-two million, one hundred forty-six thousand, six hundred eighty-three".