240243235 has 16 divisors (see below), whose sum is σ = 305962272. Its totient is φ = 180467200.

The previous prime is 240243209. The next prime is 240243247. The reversal of 240243235 is 532342042.

It is not a de Polignac number, because 240243235 - 2²³ = 231854627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36120 + ... + 42250.

It is an arithmetic number, because the mean of its divisors is an integer number (19122642).

Almost surely, 2^240243235 is an apocalyptic number.

240243235 is a deficient number, since it is larger than the sum of its proper divisors (65719037).

240243235 is a wasteful number, since it uses less digits than its factorization.

240243235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 240243235 is about 15499.7817726573. The cubic root of 240243235 is about 621.6563713344.

Adding to 240243235 its reverse (532342042), we get a palindrome (772585277).

The spelling of 240243235 in words is "two hundred forty million, two hundred forty-three thousand, two hundred thirty-five".