42224024 has 16 divisors (see below), whose sum is σ = 79323000. Its totient is φ = 21071232.

The previous prime is 42223997. The next prime is 42224033. The reversal of 42224024 is 42042224.

It is a junction number, because it is equal to n+sod(n) for n = 42223987 and 42224005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449 + ... + 9200.

Almost surely, 2^42224024 is an apocalyptic number.

It is an amenable number.

42224024 is a deficient number, since it is larger than the sum of its proper divisors (37098976).

42224024 is a wasteful number, since it uses less digits than its factorization.

42224024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10202 (or 10198 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 42224024 is about 6498.0015389349. The cubic root of 42224024 is about 348.2195954042.

Subtracting from 42224024 its sum of digits (20), we obtain a square (42224004 = 6498²).

Adding to 42224024 its reverse (42042224), we get a palindrome (84266248).

The spelling of 42224024 in words is "forty-two million, two hundred twenty-four thousand, twenty-four".