4201242042 has 64 divisors (see below), whose sum is σ = 8641511424. Its totient is φ = 1361344320.

The previous prime is 4201242013. The next prime is 4201242049. The reversal of 4201242042 is 2402421024.

It is not an unprimeable number, because it can be changed into a prime (4201242049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11447343 + ... + 11447709.

It is an arithmetic number, because the mean of its divisors is an integer number (135023616).

Almost surely, 2^4201242042 is an apocalyptic number.

4201242042 is an abundant number, since it is smaller than the sum of its proper divisors (4440269382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4201242042 is a wasteful number, since it uses less digits than its factorization.

4201242042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4201242042 is about 64816.9888378039. The cubic root of 4201242042 is about 1613.5876736941.

Adding to 4201242042 its reverse (2402421024), we get a palindrome (6603663066).

The spelling of 4201242042 in words is "four billion, two hundred one million, two hundred forty-two thousand, forty-two".