42316224 has 56 divisors (see below), whose sum is σ = 112440720. Its totient is φ = 14045184.

The previous prime is 42316217. The next prime is 42316229. The reversal of 42316224 is 42261324.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a junction number, because it is equal to n+sod(n) for n = 42316194 and 42316203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42316229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82882 + ... + 83390.

It is an arithmetic number, because the mean of its divisors is an integer number (2007870).

Almost surely, 2^42316224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42316224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56220360).

42316224 is an abundant number, since it is smaller than the sum of its proper divisors (70124496).

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

42316224 is a wasteful number, since it uses less digits than its factorization.

42316224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 947 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 42316224 is about 6505.0921592242. The cubic root of 42316224 is about 348.4728675408.

Adding to 42316224 its reverse (42261324), we get a palindrome (84577548).

The spelling of 42316224 in words is "forty-two million, three hundred sixteen thousand, two hundred twenty-four".