2042423089 has 8 divisors (see below), whose sum is σ = 2348519360. Its totient is φ = 1739907216.

The previous prime is 2042423087. The next prime is 2042423101. The reversal of 2042423089 is 9803242402.

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

It is a cyclic number.

It is not a de Polignac number, because 2042423089 - 2¹ = 2042423087 is a prime.

It is a super-5 number, since 5×2042423089⁵ (a number of 48 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042423083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893874 + ... + 896155.

It is an arithmetic number, because the mean of its divisors is an integer number (293564920).

Almost surely, 2^2042423089 is an apocalyptic number.

It is an amenable number.

2042423089 is a deficient number, since it is larger than the sum of its proper divisors (306096271).

2042423089 is a wasteful number, since it uses less digits than its factorization.

2042423089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790199.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2042423089 is about 45193.1752480394. The cubic root of 2042423089 is about 1268.7670860731.

The spelling of 2042423089 in words is "two billion, forty-two million, four hundred twenty-three thousand, eighty-nine".