2042020046 has 32 divisors (see below), whose sum is σ = 3376816128. Its totient is φ = 918419040.

The previous prime is 2042020039. The next prime is 2042020049. The reversal of 2042020046 is 6400202402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042020049) 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 15 ways as a sum of consecutive naturals, for example, 1404656 + ... + 1406108.

It is an arithmetic number, because the mean of its divisors is an integer number (105525504).

Almost surely, 2^2042020046 is an apocalyptic number.

2042020046 is a deficient number, since it is larger than the sum of its proper divisors (1334796082).

2042020046 is a wasteful number, since it uses less digits than its factorization.

2042020046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2042020046 is about 45188.7159144847. The cubic root of 2042020046 is about 1268.6836229003.

Adding to 2042020046 its reverse (6400202402), we get a palindrome (8442222448).

The spelling of 2042020046 in words is "two billion, forty-two million, twenty thousand, forty-six".