2042836894 has 8 divisors (see below), whose sum is σ = 3502006128. Its totient is φ = 875501520.

The previous prime is 2042836877. The next prime is 2042836903. The reversal of 2042836894 is 4986382402.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 72958447 + ... + 72958474.

It is an arithmetic number, because the mean of its divisors is an integer number (437750766).

Almost surely, 2^2042836894 is an apocalyptic number.

2042836894 is a deficient number, since it is larger than the sum of its proper divisors (1459169234).

2042836894 is a wasteful number, since it uses less digits than its factorization.

2042836894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145916930.

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 2042836894 is about 45197.7531963703. The cubic root of 2042836894 is about 1268.8527664451.

The spelling of 2042836894 in words is "two billion, forty-two million, eight hundred thirty-six thousand, eight hundred ninety-four".