42768068 has 24 divisors (see below), whose sum is σ = 85798272. Its totient is φ = 18273024.

The previous prime is 42768059. The next prime is 42768079. The reversal of 42768068 is 86086724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7721 + ... + 12047.

It is an arithmetic number, because the mean of its divisors is an integer number (3574928).

Almost surely, 2^42768068 is an apocalyptic number.

It is an amenable number.

42768068 is an abundant number, since it is smaller than the sum of its proper divisors (43030204).

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

42768068 is a wasteful number, since it uses less digits than its factorization.

42768068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4691 (or 4689 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 42768068 is about 6539.7299638441. The cubic root of 42768068 is about 349.7087863375.

The spelling of 42768068 in words is "forty-two million, seven hundred sixty-eight thousand, sixty-eight".