4210400042 has 8 divisors (see below), whose sum is σ = 6380709636. Its totient is φ = 2083496832.

The previous prime is 4210400041. The next prime is 4210400059. The reversal of 4210400042 is 2400040124.

It can be written as a sum of positive squares in 2 ways, for example, as 3702844201 + 507555841 = 60851^2 + 22529^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4210400041) 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, 10851353 + ... + 10851740.

Almost surely, 2^4210400042 is an apocalyptic number.

4210400042 is a deficient number, since it is larger than the sum of its proper divisors (2170309594).

4210400042 is a wasteful number, since it uses less digits than its factorization.

4210400042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21703192.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4210400042 is about 64887.5954401147. The cubic root of 4210400042 is about 1614.7592725893.

Adding to 4210400042 its reverse (2400040124), we get a palindrome (6610440166).

The spelling of 4210400042 in words is "four billion, two hundred ten million, four hundred thousand, forty-two".