447086842 has 16 divisors (see below), whose sum is σ = 725189760. Its totient is φ = 205916608.

The previous prime is 447086839. The next prime is 447086851. The reversal of 447086842 is 248680744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138292 + ... + 141487.

It is an arithmetic number, because the mean of its divisors is an integer number (45324360).

Almost surely, 2^447086842 is an apocalyptic number.

447086842 is a deficient number, since it is larger than the sum of its proper divisors (278102918).

447086842 is a wasteful number, since it uses less digits than its factorization.

447086842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279845.

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 447086842 is about 21144.4281549537. The cubic root of 447086842 is about 764.6522360262.

The spelling of 447086842 in words is "four hundred forty-seven million, eighty-six thousand, eight hundred forty-two".