42225324 has 12 divisors (see below), whose sum is σ = 98525784. Its totient is φ = 14075104.

The previous prime is 42225319. The next prime is 42225329. The reversal of 42225324 is 42352224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42225319) and next prime (42225329).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 42225294 and 42225303.

It is not an unprimeable number, because it can be changed into a prime (42225329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1759377 + ... + 1759400.

It is an arithmetic number, because the mean of its divisors is an integer number (8210482).

Almost surely, 2^42225324 is an apocalyptic number.

It is an amenable number.

42225324 is an abundant number, since it is smaller than the sum of its proper divisors (56300460).

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

42225324 is a wasteful number, since it uses less digits than its factorization.

42225324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518784 (or 3518782 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 42225324 is about 6498.1015689200. The cubic root of 42225324 is about 348.2231690477.

Adding to 42225324 its reverse (42352224), we get a palindrome (84577548).

The spelling of 42225324 in words is "forty-two million, two hundred twenty-five thousand, three hundred twenty-four".