42068382 has 16 divisors (see below), whose sum is σ = 84603792. Its totient is φ = 13944960.

The previous prime is 42068381. The next prime is 42068399. The reversal of 42068382 is 28386024.

42068382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42068381) 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 in 7 ways as a sum of consecutive naturals, for example, 18283 + ... + 20454.

It is an arithmetic number, because the mean of its divisors is an integer number (5287737).

Almost surely, 2^42068382 is an apocalyptic number.

42068382 is an abundant number, since it is smaller than the sum of its proper divisors (42535410).

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

42068382 is a wasteful number, since it uses less digits than its factorization.

42068382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38923.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 42068382 is about 6486.0143385595. The cubic root of 42068382 is about 347.7912111305.

The spelling of 42068382 in words is "forty-two million, sixty-eight thousand, three hundred eighty-two".