42165563226 has 16 divisors (see below), whose sum is σ = 84354018528. Its totient is φ = 14051372400.

The previous prime is 42165563203. The next prime is 42165563239. The reversal of 42165563226 is 62236556124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929845 + ... + 974136.

It is an arithmetic number, because the mean of its divisors is an integer number (5272126158).

Almost surely, 2^42165563226 is an apocalyptic number.

42165563226 is an abundant number, since it is smaller than the sum of its proper divisors (42188455302).

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

42165563226 is a wasteful number, since it uses less digits than its factorization.

42165563226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907677.

The product of its digits is 518400, while the sum is 42.

The spelling of 42165563226 in words is "forty-two billion, one hundred sixty-five million, five hundred sixty-three thousand, two hundred twenty-six".