1806026042 has 32 divisors (see below), whose sum is σ = 2938768128. Its totient is φ = 829159936.

The previous prime is 1806026041. The next prime is 1806026051. The reversal of 1806026042 is 2406206081.

It is a junction number, because it is equal to n+sod(n) for n = 1806025996 and 1806026014.

It is not an unprimeable number, because it can be changed into a prime (1806026041) 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 15 ways as a sum of consecutive naturals, for example, 552878 + ... + 556134.

It is an arithmetic number, because the mean of its divisors is an integer number (91836504).

Almost surely, 2^1806026042 is an apocalyptic number.

1806026042 is a deficient number, since it is larger than the sum of its proper divisors (1132742086).

1806026042 is a wasteful number, since it uses less digits than its factorization.

1806026042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1806026042 is about 42497.3651183223. The cubic root of 1806026042 is about 1217.7963539228.

The spelling of 1806026042 in words is "one billion, eight hundred six million, twenty-six thousand, forty-two".