4202042004 has 18 divisors (see below), whose sum is σ = 10621828490. Its totient is φ = 1400680656.

The previous prime is 4202041999. The next prime is 4202042023. The reversal of 4202042004 is 4002402024.

4202042004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2970032004 + 1232010000 = 54498^2 + 35100^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58361659 + ... + 58361730.

Almost surely, 2^4202042004 is an apocalyptic number.

It is an amenable number.

4202042004 is an abundant number, since it is smaller than the sum of its proper divisors (6419786486).

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

4202042004 is a wasteful number, since it uses less digits than its factorization.

4202042004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116723399 (or 116723394 counting only the distinct ones).

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

The square root of 4202042004 is about 64823.1594725219. The cubic root of 4202042004 is about 1613.6900820526.

Adding to 4202042004 its reverse (4002402024), we get a palindrome (8204444028).

The spelling of 4202042004 in words is "four billion, two hundred two million, forty-two thousand, four".