840806082 has 40 divisors (see below), whose sum is σ = 1886810112. Its totient is φ = 279855000.

The previous prime is 840806041. The next prime is 840806143. The reversal of 840806082 is 280608048.

840806082 is a `hidden beast` number, since 8 + 40 + 8 + 0 + 608 + 2 = 666.

840806082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 118207 + ... + 125117.

Almost surely, 2^840806082 is an apocalyptic number.

840806082 is an abundant number, since it is smaller than the sum of its proper divisors (1046004030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

840806082 is a wasteful number, since it uses less digits than its factorization.

840806082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7676 (or 7667 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 840806082 is about 28996.6563934534. The cubic root of 840806082 is about 943.8405129217.

The spelling of 840806082 in words is "eight hundred forty million, eight hundred six thousand, eighty-two".