42116069284 has 9 divisors (see below), whose sum is σ = 73703839531. Its totient is φ = 21057829420.

The previous prime is 42116069239. The next prime is 42116069299. The reversal of 42116069284 is 48296061124.

The square root of 42116069284 is 205222.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42116069284.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 359139 + ... + 461749.

Almost surely, 2^42116069284 is an apocalyptic number.

42116069284 is the 205222-nd square number.

It is an amenable number.

42116069284 is a deficient number, since it is larger than the sum of its proper divisors (31587770247).

42116069284 is an frugal number, since it uses more digits than its factorization.

42116069284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205226 (or 102613 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 42116069284 in words is "forty-two billion, one hundred sixteen million, sixty-nine thousand, two hundred eighty-four".