4024140242 has 8 divisors (see below), whose sum is σ = 6183435132. Its totient is φ = 1962995200.

The previous prime is 4024140179. The next prime is 4024140247. The reversal of 4024140242 is 2420414204.

It can be written as a sum of positive squares in 2 ways, for example, as 3163950001 + 860190241 = 56249^2 + 29329^2 .

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 (4024140247) 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, 24537359 + ... + 24537522.

Almost surely, 2^4024140242 is an apocalyptic number.

4024140242 is a deficient number, since it is larger than the sum of its proper divisors (2159294890).

4024140242 is a wasteful number, since it uses less digits than its factorization.

4024140242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49074924.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4024140242 is about 63436.1114981049. Note that the first 3 decimals coincide. The cubic root of 4024140242 is about 1590.5880031882.

Adding to 4024140242 its reverse (2420414204), we get a palindrome (6444554446).

The spelling of 4024140242 in words is "four billion, twenty-four million, one hundred forty thousand, two hundred forty-two".