4240340242 has 8 divisors (see below), whose sum is σ = 6450095232. Its totient is φ = 2090308500.

The previous prime is 4240340227. The next prime is 4240340249. The reversal of 4240340242 is 2420430424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4240340249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14930634 + ... + 14930917.

It is an arithmetic number, because the mean of its divisors is an integer number (806261904).

Almost surely, 2^4240340242 is an apocalyptic number.

4240340242 is a deficient number, since it is larger than the sum of its proper divisors (2209754990).

4240340242 is a wasteful number, since it uses less digits than its factorization.

4240340242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29861624.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4240340242 is about 65117.8949444774. The cubic root of 4240340242 is about 1618.5777592619.

Adding to 4240340242 its reverse (2420430424), we get a palindrome (6660770666).

The spelling of 4240340242 in words is "four billion, two hundred forty million, three hundred forty thousand, two hundred forty-two".