47666804 has 12 divisors (see below), whose sum is σ = 85671684. Its totient is φ = 23189184.

The previous prime is 47666777. The next prime is 47666813. The reversal of 47666804 is 40866674.

It can be written as a sum of positive squares in 2 ways, for example, as 31248100 + 16418704 = 5590^2 + 4052^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160889 + ... + 161184.

It is an arithmetic number, because the mean of its divisors is an integer number (7139307).

Almost surely, 2^47666804 is an apocalyptic number.

It is an amenable number.

47666804 is a deficient number, since it is larger than the sum of its proper divisors (38004880).

47666804 is a wasteful number, since it uses less digits than its factorization.

47666804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322114 (or 322112 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 47666804 is about 6904.1150048359. The cubic root of 47666804 is about 362.5812523373.

The spelling of 47666804 in words is "forty-seven million, six hundred sixty-six thousand, eight hundred four".