42768343532 has 24 divisors (see below), whose sum is σ = 76645438464. Its totient is φ = 20872127952.

The previous prime is 42768343517. The next prime is 42768343559. The reversal of 42768343532 is 23534386724.

42768343532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240938 + ... + 378929.

It is an arithmetic number, because the mean of its divisors is an integer number (3193559936).

Almost surely, 2^42768343532 is an apocalyptic number.

It is an amenable number.

42768343532 is a deficient number, since it is larger than the sum of its proper divisors (33877094932).

42768343532 is a wasteful number, since it uses less digits than its factorization.

42768343532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620285 (or 620283 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 47.

The spelling of 42768343532 in words is "forty-two billion, seven hundred sixty-eight million, three hundred forty-three thousand, five hundred thirty-two".