42283786728 has 16 divisors (see below), whose sum is σ = 105709466880. Its totient is φ = 14094595568.

The previous prime is 42283786693. The next prime is 42283786729. The reversal of 42283786728 is 82768738224.

42283786728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42283786729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880912200 + ... + 880912247.

It is an arithmetic number, because the mean of its divisors is an integer number (6606841680).

Almost surely, 2^42283786728 is an apocalyptic number.

It is an amenable number.

42283786728 is an abundant number, since it is smaller than the sum of its proper divisors (63425680152).

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

42283786728 is a wasteful number, since it uses less digits than its factorization.

42283786728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761824456 (or 1761824452 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 57.

The spelling of 42283786728 in words is "forty-two billion, two hundred eighty-three million, seven hundred eighty-six thousand, seven hundred twenty-eight".