240142011 has 16 divisors (see below), whose sum is σ = 345634560. Its totient is φ = 147852320.

The previous prime is 240141973. The next prime is 240142033. The reversal of 240142011 is 110241042.

240142011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 240142011 - 2¹⁸ = 239879867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240142061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58005 + ... + 62006.

It is an arithmetic number, because the mean of its divisors is an integer number (21602160).

Almost surely, 2^240142011 is an apocalyptic number.

240142011 is a deficient number, since it is larger than the sum of its proper divisors (105492549).

240142011 is a wasteful number, since it uses less digits than its factorization.

240142011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120066.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 240142011 is about 15496.5160923351. The cubic root of 240142011 is about 621.5690495771.

Adding to 240142011 its reverse (110241042), we get a palindrome (350383053).

The spelling of 240142011 in words is "two hundred forty million, one hundred forty-two thousand, eleven".