4202042113 has 4 divisors (see below), whose sum is σ = 4204635988. Its totient is φ = 4199448240.

The previous prime is 4202042101. The next prime is 4202042171. The reversal of 4202042113 is 3112402024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2503201024 + 1698841089 = 50032^2 + 41217^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202042113 - 2⁹ = 4202041601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4202049113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294506 + ... + 1297747.

It is an arithmetic number, because the mean of its divisors is an integer number (1051158997).

Almost surely, 2^4202042113 is an apocalyptic number.

It is an amenable number.

4202042113 is a deficient number, since it is larger than the sum of its proper divisors (2593875).

4202042113 is a wasteful number, since it uses less digits than its factorization.

4202042113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593874.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4202042113 is about 64823.1603132708. The cubic root of 4202042113 is about 1613.6900960055.

Adding to 4202042113 its reverse (3112402024), we get a palindrome (7314444137).

The spelling of 4202042113 in words is "four billion, two hundred two million, forty-two thousand, one hundred thirteen".