42068346 has 16 divisors (see below), whose sum is σ = 84237408. Its totient is φ = 14006000.

The previous prime is 42068339. The next prime is 42068359. The reversal of 42068346 is 64386024.

42068346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1921 + ... + 9371.

It is an arithmetic number, because the mean of its divisors is an integer number (5264838).

Almost surely, 2^42068346 is an apocalyptic number.

42068346 is an abundant number, since it is smaller than the sum of its proper divisors (42169062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42068346 is a wasteful number, since it uses less digits than its factorization.

42068346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8397.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 42068346 is about 6486.0115633569. The cubic root of 42068346 is about 347.7911119230.

The spelling of 42068346 in words is "forty-two million, sixty-eight thousand, three hundred forty-six".