4200420242 has 8 divisors (see below), whose sum is σ = 6325733232. Its totient is φ = 2091842500.

The previous prime is 4200420181. The next prime is 4200420251. The reversal of 4200420242 is 2420240024.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4183184 + ... + 4184187.

It is an arithmetic number, because the mean of its divisors is an integer number (790716654).

Almost surely, 2^4200420242 is an apocalyptic number.

4200420242 is a deficient number, since it is larger than the sum of its proper divisors (2125312990).

4200420242 is a wasteful number, since it uses less digits than its factorization.

4200420242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8367624.

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

The square root of 4200420242 is about 64810.6491403998. The cubic root of 4200420242 is about 1613.4824561728.

Adding to 4200420242 its reverse (2420240024), we get a palindrome (6620660266).

The spelling of 4200420242 in words is "four billion, two hundred million, four hundred twenty thousand, two hundred forty-two".