4240020242 has 8 divisors (see below), whose sum is σ = 6362818176. Its totient is φ = 2119080852.

The previous prime is 4240020241. The next prime is 4240020251. The reversal of 4240020242 is 2420200424.

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 (4240020241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 458918 + ... + 468065.

It is an arithmetic number, because the mean of its divisors is an integer number (795352272).

Almost surely, 2^4240020242 is an apocalyptic number.

4240020242 is a deficient number, since it is larger than the sum of its proper divisors (2122797934).

4240020242 is a wasteful number, since it uses less digits than its factorization.

4240020242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929272.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4240020242 is about 65115.4378162353. The cubic root of 4240020242 is about 1618.5370425676.

Adding to 4240020242 its reverse (2420200424), we get a palindrome (6660220666).

The spelling of 4240020242 in words is "four billion, two hundred forty million, twenty thousand, two hundred forty-two".