235043442 has 24 divisors (see below), whose sum is σ = 509602860. Its totient is φ = 78295200.

The previous prime is 235043399. The next prime is 235043443. The reversal of 235043442 is 244340532.

It can be written as a sum of positive squares in 2 ways, for example, as 164634561 + 70408881 = 12831^2 + 8391^2 .

It is not an unprimeable number, because it can be changed into a prime (235043443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30784 + ... + 37652.

Almost surely, 2^235043442 is an apocalyptic number.

235043442 is an abundant number, since it is smaller than the sum of its proper divisors (274559418).

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

235043442 is a wasteful number, since it uses less digits than its factorization.

235043442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8778 (or 8775 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 235043442 is about 15331.1265730865. The cubic root of 235043442 is about 617.1386025849.

Adding to 235043442 its reverse (244340532), we get a palindrome (479383974).

The spelling of 235043442 in words is "two hundred thirty-five million, forty-three thousand, four hundred forty-two".