2042021041 has 8 divisors (see below), whose sum is σ = 2063715264. Its totient is φ = 2020362960.

The previous prime is 2042021021. The next prime is 2042021053. The reversal of 2042021041 is 1401202402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2042021041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042021021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113250 + ... + 130036.

It is an arithmetic number, because the mean of its divisors is an integer number (257964408).

Almost surely, 2^2042021041 is an apocalyptic number.

It is an amenable number.

2042021041 is a deficient number, since it is larger than the sum of its proper divisors (21694223).

2042021041 is a wasteful number, since it uses less digits than its factorization.

2042021041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18071.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2042021041 is about 45188.7269238690. The cubic root of 2042021041 is about 1268.6838289610.

Adding to 2042021041 its reverse (1401202402), we get a palindrome (3443223443).

The spelling of 2042021041 in words is "two billion, forty-two million, twenty-one thousand, forty-one".