2042583891 has 8 divisors (see below), whose sum is σ = 2724268944. Its totient is φ = 1361310720.

The previous prime is 2042583889. The next prime is 2042583899. The reversal of 2042583891 is 1983852402.

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

It is not a de Polignac number, because 2042583891 - 2¹ = 2042583889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2042583899) 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, 91206 + ... + 111371.

It is an arithmetic number, because the mean of its divisors is an integer number (340533618).

Almost surely, 2^2042583891 is an apocalyptic number.

2042583891 is a deficient number, since it is larger than the sum of its proper divisors (681685053).

2042583891 is a wasteful number, since it uses less digits than its factorization.

2042583891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205941.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 2042583891 is about 45194.9542648292. The cubic root of 2042583891 is about 1268.8003822972.

The spelling of 2042583891 in words is "two billion, forty-two million, five hundred eighty-three thousand, eight hundred ninety-one".