42922284 has 48 divisors (see below), whose sum is σ = 102660096. Its totient is φ = 13953600.

The previous prime is 42922283. The next prime is 42922289. The reversal of 42922284 is 48222924.

It is a happy number.

42922284 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 (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42922283) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 139659 + ... + 139965.

It is an arithmetic number, because the mean of its divisors is an integer number (2138752).

Almost surely, 2^42922284 is an apocalyptic number.

It is an amenable number.

42922284 is an abundant number, since it is smaller than the sum of its proper divisors (59737812).

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

42922284 is a wasteful number, since it uses less digits than its factorization.

42922284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 564 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 42922284 is about 6551.5100549415. The cubic root of 42922284 is about 350.1286166762.

The spelling of 42922284 in words is "forty-two million, nine hundred twenty-two thousand, two hundred eighty-four".