240442835 has 16 divisors (see below), whose sum is σ = 302645376. Its totient is φ = 183166848.

The previous prime is 240442817. The next prime is 240442841. The reversal of 240442835 is 538244042.

It is a cyclic number.

It is not a de Polignac number, because 240442835 - 2¹⁴ = 240426451 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5132 + ... + 22521.

It is an arithmetic number, because the mean of its divisors is an integer number (18915336).

Almost surely, 2^240442835 is an apocalyptic number.

240442835 is a deficient number, since it is larger than the sum of its proper divisors (62202541).

240442835 is a wasteful number, since it uses less digits than its factorization.

240442835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27742.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 240442835 is about 15506.2192361646. The cubic root of 240442835 is about 621.8284861551.

Adding to 240442835 its reverse (538244042), we get a palindrome (778686877).

The spelling of 240442835 in words is "two hundred forty million, four hundred forty-two thousand, eight hundred thirty-five".