2085041842 has 8 divisors (see below), whose sum is σ = 3368144556. Its totient is φ = 962326992.

The previous prime is 2085041821. The next prime is 2085041843. The reversal of 2085041842 is 2481405802.

It can be written as a sum of positive squares in 2 ways, for example, as 2084926921 + 114921 = 45661^2 + 339^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2085041798 and 2085041807.

It is not an unprimeable number, because it can be changed into a prime (2085041843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40096933 + ... + 40096984.

Almost surely, 2^2085041842 is an apocalyptic number.

2085041842 is a deficient number, since it is larger than the sum of its proper divisors (1283102714).

2085041842 is a wasteful number, since it uses less digits than its factorization.

2085041842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80193932.

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 2085041842 is about 45662.2583979373. The cubic root of 2085041842 is about 1277.5314242752.

The spelling of 2085041842 in words is "two billion, eighty-five million, forty-one thousand, eight hundred forty-two".