237304042 has 16 divisors (see below), whose sum is σ = 368643240. Its totient is φ = 114432192.

The previous prime is 237304021. The next prime is 237304049. The reversal of 237304042 is 240403732.

It can be written as a sum of positive squares in 4 ways, for example, as 212314041 + 24990001 = 14571^2 + 4999^2 .

It is a junction number, because it is equal to n+sod(n) for n = 237303998 and 237304016.

It is not an unprimeable number, because it can be changed into a prime (237304049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68668 + ... + 72040.

Almost surely, 2^237304042 is an apocalyptic number.

237304042 is a deficient number, since it is larger than the sum of its proper divisors (131339198).

237304042 is a wasteful number, since it uses less digits than its factorization.

237304042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4617.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 237304042 is about 15404.6759784164. The cubic root of 237304042 is about 619.1107978124.

Adding to 237304042 its reverse (240403732), we get a palindrome (477707774).

It can be divided in two parts, 23730 and 4042, that added together give a palindrome (27772).

The spelling of 237304042 in words is "two hundred thirty-seven million, three hundred four thousand, forty-two".