42068782 has 8 divisors (see below), whose sum is σ = 72117936. Its totient is φ = 18029472.

The previous prime is 42068779. The next prime is 42068797. The reversal of 42068782 is 28786024.

42068782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1502443 + ... + 1502470.

It is an arithmetic number, because the mean of its divisors is an integer number (9014742).

Almost surely, 2^42068782 is an apocalyptic number.

42068782 is a deficient number, since it is larger than the sum of its proper divisors (30049154).

42068782 is a wasteful number, since it uses less digits than its factorization.

42068782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004922.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 42068782 is about 6486.0451740641. The cubic root of 42068782 is about 347.7923134313.

The spelling of 42068782 in words is "forty-two million, sixty-eight thousand, seven hundred eighty-two".