240142041 has 12 divisors (see below), whose sum is σ = 351624468. Its totient is φ = 157901184.

The previous prime is 240142039. The next prime is 240142061. The reversal of 240142041 is 140241042.

240142041 is a `hidden beast` number, since 240 + 1 + 420 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41332041 + 198810000 = 6429^2 + 14100^2 .

It is not a de Polignac number, because 240142041 - 2¹ = 240142039 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240142061) 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, 182100 + ... + 183413.

It is an arithmetic number, because the mean of its divisors is an integer number (29302039).

Almost surely, 2^240142041 is an apocalyptic number.

It is an amenable number.

240142041 is a deficient number, since it is larger than the sum of its proper divisors (111482427).

240142041 is a wasteful number, since it uses less digits than its factorization.

240142041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365592 (or 365589 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 240142041 is about 15496.5170602945. The cubic root of 240142041 is about 621.5690754605.

Adding to 240142041 its reverse (140241042), we get a palindrome (380383083).

Subtracting from 240142041 its reverse (140241042), we obtain a palindrome (99900999).

The spelling of 240142041 in words is "two hundred forty million, one hundred forty-two thousand, forty-one".