42330250 has 16 divisors (see below), whose sum is σ = 79242696. Its totient is φ = 16932000.

The previous prime is 42330247. The next prime is 42330251. The reversal of 42330250 is 5203324.

It can be written as a sum of positive squares in 4 ways, for example, as 26656569 + 15673681 = 5163^2 + 3959^2 .

It is not an unprimeable number, because it can be changed into a prime (42330251) 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 7 ways as a sum of consecutive naturals, for example, 84411 + ... + 84910.

Almost surely, 2^42330250 is an apocalyptic number.

42330250 is a deficient number, since it is larger than the sum of its proper divisors (36912446).

42330250 is a wasteful number, since it uses less digits than its factorization.

42330250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169338 (or 169328 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 42330250 is about 6506.1701484053. The cubic root of 42330250 is about 348.5113645211.

Adding to 42330250 its reverse (5203324), we get a palindrome (47533574).

The spelling of 42330250 in words is "forty-two million, three hundred thirty thousand, two hundred fifty".