2042043422 has 16 divisors (see below), whose sum is σ = 3096262800. Its totient is φ = 1010013888.

The previous prime is 2042043407. The next prime is 2042043427. The reversal of 2042043422 is 2243402402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042043427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56954 + ... + 85602.

It is an arithmetic number, because the mean of its divisors is an integer number (193516425).

Almost surely, 2^2042043422 is an apocalyptic number.

2042043422 is a deficient number, since it is larger than the sum of its proper divisors (1054219378).

2042043422 is a wasteful number, since it uses less digits than its factorization.

2042043422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29035.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2042043422 is about 45188.9745623863. The cubic root of 2042043422 is about 1268.6884639620.

Adding to 2042043422 its reverse (2243402402), we get a palindrome (4285445824).

The spelling of 2042043422 in words is "two billion, forty-two million, forty-three thousand, four hundred twenty-two".