42550324 has 12 divisors (see below), whose sum is σ = 74850244. Its totient is φ = 21164544.

The previous prime is 42550309. The next prime is 42550327. The reversal of 42550324 is 42305524.

It can be written as a sum of positive squares in 2 ways, for example, as 28622500 + 13927824 = 5350^2 + 3732^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42550327) 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, 26787 + ... + 28330.

Almost surely, 2^42550324 is an apocalyptic number.

It is an amenable number.

42550324 is a deficient number, since it is larger than the sum of its proper divisors (32299920).

42550324 is a wasteful number, since it uses less digits than its factorization.

42550324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55314 (or 55312 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 42550324 is about 6523.0609379340. The cubic root of 42550324 is about 349.1142883960.

Adding to 42550324 its reverse (42305524), we get a palindrome (84855848).

The spelling of 42550324 in words is "forty-two million, five hundred fifty thousand, three hundred twenty-four".