4201055042 has 4 divisors (see below), whose sum is σ = 6301582566. Its totient is φ = 2100527520.

The previous prime is 4201055029. The next prime is 4201055051. The reversal of 4201055042 is 2405501024.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2570591401 + 1630463641 = 50701^2 + 40379^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4201054999 and 4201055017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050263759 + ... + 1050263762.

Almost surely, 2^4201055042 is an apocalyptic number.

4201055042 is a deficient number, since it is larger than the sum of its proper divisors (2100527524).

4201055042 is a wasteful number, since it uses less digits than its factorization.

4201055042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100527523.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4201055042 is about 64815.5462987083. The cubic root of 4201055042 is about 1613.5637327286.

Adding to 4201055042 its reverse (2405501024), we get a palindrome (6606556066).

The spelling of 4201055042 in words is "four billion, two hundred one million, fifty-five thousand, forty-two".