224730042 has 8 divisors (see below), whose sum is σ = 449460096. Its totient is φ = 74910012.

The previous prime is 224730029. The next prime is 224730047. The reversal of 224730042 is 240037422.

It is a sphenic number, since it is the product of 3 distinct primes.

224730042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 224729994 and 224730021.

It is not an unprimeable number, because it can be changed into a prime (224730047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18727498 + ... + 18727509.

It is an arithmetic number, because the mean of its divisors is an integer number (56182512).

Almost surely, 2^224730042 is an apocalyptic number.

224730042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

224730042 is a wasteful number, since it uses less digits than its factorization.

224730042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37455012.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 224730042 is about 14990.9986992195. The cubic root of 224730042 is about 607.9768519725.

Adding to 224730042 its reverse (240037422), we get a palindrome (464767464).

The spelling of 224730042 in words is "two hundred twenty-four million, seven hundred thirty thousand, forty-two".