42224184 has 48 divisors (see below), whose sum is σ = 114819120. Its totient is φ = 14017920.

The previous prime is 42224183. The next prime is 42224207. The reversal of 42224184 is 48142224.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42224183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19189 + ... + 21275.

It is an arithmetic number, because the mean of its divisors is an integer number (2392065).

Almost surely, 2^42224184 is an apocalyptic number.

It is an amenable number.

42224184 is an abundant number, since it is smaller than the sum of its proper divisors (72594936).

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

42224184 is a wasteful number, since it uses less digits than its factorization.

42224184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380 (or 2373 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 42224184 is about 6498.0138504008. The cubic root of 42224184 is about 348.2200352412.

The spelling of 42224184 in words is "forty-two million, two hundred twenty-four thousand, one hundred eighty-four".