2042424043 has 4 divisors (see below), whose sum is σ = 2228098968. Its totient is φ = 1856749120.

The previous prime is 2042424031. The next prime is 2042424079. The reversal of 2042424043 is 3404242402.

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

It is a cyclic number.

It is not a de Polignac number, because 2042424043 - 2⁵ = 2042424011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2042423999 and 2042424017.

It is not an unprimeable number, because it can be changed into a prime (2042424443) 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, 92837446 + ... + 92837467.

It is an arithmetic number, because the mean of its divisors is an integer number (557024742).

Almost surely, 2^2042424043 is an apocalyptic number.

2042424043 is a deficient number, since it is larger than the sum of its proper divisors (185674925).

2042424043 is a wasteful number, since it uses less digits than its factorization.

2042424043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185674924.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2042424043 is about 45193.1858027292. The cubic root of 2042424043 is about 1268.7672836168.

Adding to 2042424043 its reverse (3404242402), we get a palindrome (5446666445).

The spelling of 2042424043 in words is "two billion, forty-two million, four hundred twenty-four thousand, forty-three".