4030020242 has 32 divisors (see below), whose sum is σ = 6274012800. Its totient is φ = 1939956480.

The previous prime is 4030020227. The next prime is 4030020271. The reversal of 4030020242 is 2420200304.

It is a self number, because there is not a number n which added to its sum of digits gives 4030020242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3106538 + ... + 3107834.

It is an arithmetic number, because the mean of its divisors is an integer number (196062900).

Almost surely, 2^4030020242 is an apocalyptic number.

4030020242 is a deficient number, since it is larger than the sum of its proper divisors (2243992558).

4030020242 is a wasteful number, since it uses less digits than its factorization.

4030020242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4030020242 is about 63482.4404225294. The cubic root of 4030020242 is about 1591.3623388458.

Adding to 4030020242 its reverse (2420200304), we get a palindrome (6450220546).

The spelling of 4030020242 in words is "four billion, thirty million, twenty thousand, two hundred forty-two".