42268556 has 12 divisors (see below), whose sum is σ = 80694600. Its totient is φ = 19212960.

The previous prime is 42268529. The next prime is 42268561. The reversal of 42268556 is 65586224.

42268556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 480281 + ... + 480368.

It is an arithmetic number, because the mean of its divisors is an integer number (6724550).

Almost surely, 2^42268556 is an apocalyptic number.

It is an amenable number.

42268556 is a deficient number, since it is larger than the sum of its proper divisors (38426044).

42268556 is a wasteful number, since it uses less digits than its factorization.

42268556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960664 (or 960662 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 42268556 is about 6501.4272279247. The cubic root of 42268556 is about 348.3419701823.

It can be divided in two parts, 42268 and 556, that added together give a palindrome (42824).

The spelling of 42268556 in words is "forty-two million, two hundred sixty-eight thousand, five hundred fifty-six".