42268782 has 8 divisors (see below), whose sum is σ = 84537576. Its totient is φ = 14089592.

The previous prime is 42268781. The next prime is 42268799. The reversal of 42268782 is 28786224.

42268782 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.

42268782 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 42268782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42268781) 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 3 ways as a sum of consecutive naturals, for example, 3522393 + ... + 3522404.

It is an arithmetic number, because the mean of its divisors is an integer number (10567197).

Almost surely, 2^42268782 is an apocalyptic number.

42268782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42268782 is a wasteful number, since it uses less digits than its factorization.

42268782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044802.

The product of its digits is 86016, while the sum is 39.

The square root of 42268782 is about 6501.4446087004. Note that the first 3 decimals coincide. The cubic root of 42268782 is about 348.3425910153.

The spelling of 42268782 in words is "forty-two million, two hundred sixty-eight thousand, seven hundred eighty-two".