4202202042 has 12 divisors (see below), whose sum is σ = 9104771130. Its totient is φ = 1400734008.

The previous prime is 4202202041. The next prime is 4202202071. The reversal of 4202202042 is 2402022024.

4202202042 is a `hidden beast` number, since 420 + 2 + 202 + 0 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3515185521 + 687016521 = 59289^2 + 26211^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 233455669 = 4202202042 / (4 + 2 + 0 + 2 + 2 + 0 + 2 + 0 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (4202202041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116727817 + ... + 116727852.

Almost surely, 2^4202202042 is an apocalyptic number.

4202202042 is an abundant number, since it is smaller than the sum of its proper divisors (4902569088).

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

4202202042 is a wasteful number, since it uses less digits than its factorization.

4202202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233455677 (or 233455674 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4202202042 is about 64824.3938806990. The cubic root of 4202202042 is about 1613.7105680016.

Adding to 4202202042 its reverse (2402022024), we get a palindrome (6604224066).

The spelling of 4202202042 in words is "four billion, two hundred two million, two hundred two thousand, forty-two".