42245324 has 12 divisors (see below), whose sum is σ = 80650248. Its totient is φ = 19202400.

The previous prime is 42245321. The next prime is 42245351. The reversal of 42245324 is 42354224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42245293 and 42245302.

It is not an unprimeable number, because it can be changed into a prime (42245321) 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, 480017 + ... + 480104.

It is an arithmetic number, because the mean of its divisors is an integer number (6720854).

Almost surely, 2^42245324 is an apocalyptic number.

42245324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42245324 is a deficient number, since it is larger than the sum of its proper divisors (38404924).

42245324 is a wasteful number, since it uses less digits than its factorization.

42245324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960136 (or 960134 counting only the distinct ones).

The product of its digits is 7680, while the sum is 26.

The square root of 42245324 is about 6499.6402977396. The cubic root of 42245324 is about 348.2781389366.

Adding to 42245324 its reverse (42354224), we get a palindrome (84599548).

Subtracting 42245324 from its reverse (42354224), we obtain a square (108900 = 330²).

The spelling of 42245324 in words is "forty-two million, two hundred forty-five thousand, three hundred twenty-four".