4161200042 has 16 divisors (see below), whose sum is σ = 6559583712. Its totient is φ = 1977287760.

The previous prime is 4161199981. The next prime is 4161200059. The reversal of 4161200042 is 2400021614.

It is a junction number, because it is equal to n+sod(n) for n = 4161199987 and 4161200023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650684 + ... + 657047.

It is an arithmetic number, because the mean of its divisors is an integer number (409973982).

Almost surely, 2^4161200042 is an apocalyptic number.

4161200042 is a deficient number, since it is larger than the sum of its proper divisors (2398383670).

4161200042 is a wasteful number, since it uses less digits than its factorization.

4161200042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307813.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4161200042 is about 64507.3642462626. The cubic root of 4161200042 is about 1608.4449372783. Note that the first 3 decimals are identical.

Adding to 4161200042 its reverse (2400021614), we get a palindrome (6561221656).

The spelling of 4161200042 in words is "four billion, one hundred sixty-one million, two hundred thousand, forty-two".