47806066 has 48 divisors (see below), whose sum is σ = 92619072. Its totient is φ = 18295200.

The previous prime is 47806051. The next prime is 47806079. The reversal of 47806066 is 66060874.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65395 + ... + 66121.

It is an arithmetic number, because the mean of its divisors is an integer number (1929564).

Almost surely, 2^47806066 is an apocalyptic number.

47806066 is a deficient number, since it is larger than the sum of its proper divisors (44813006).

47806066 is a wasteful number, since it uses less digits than its factorization.

47806066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 47806066 is about 6914.1930837951. The cubic root of 47806066 is about 362.9340114348.

The spelling of 47806066 in words is "forty-seven million, eight hundred six thousand, sixty-six".