806470842 has 16 divisors (see below), whose sum is σ = 1628602560. Its totient is φ = 266213472.

The previous prime is 806470829. The next prime is 806470867. The reversal of 806470842 is 248074608.

It is a self number, because there is not a number n which added to its sum of digits gives 806470842.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651867 + ... + 653102.

It is an arithmetic number, because the mean of its divisors is an integer number (101787660).

Almost surely, 2^806470842 is an apocalyptic number.

806470842 is an abundant number, since it is smaller than the sum of its proper divisors (822131718).

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

806470842 is a wasteful number, since it uses less digits than its factorization.

806470842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305077.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 806470842 is about 28398.4302735204. The cubic root of 806470842 is about 930.8139642272.

The spelling of 806470842 in words is "eight hundred six million, four hundred seventy thousand, eight hundred forty-two".