47983666 has 8 divisors (see below), whose sum is σ = 72019584. Its totient is φ = 23977140.

The previous prime is 47983651. The next prime is 47983667. The reversal of 47983666 is 66638974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (47983667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2670 + ... + 10153.

It is an arithmetic number, because the mean of its divisors is an integer number (9002448).

Almost surely, 2^47983666 is an apocalyptic number.

47983666 is a deficient number, since it is larger than the sum of its proper divisors (24035918).

47983666 is a wasteful number, since it uses less digits than its factorization.

47983666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14696.

The product of its digits is 1306368, while the sum is 49.

The square root of 47983666 is about 6927.0243250620. The cubic root of 47983666 is about 363.3828904899.

It can be divided in two parts, 4798 and 3666, that added together give a square (8464 = 92²).

The spelling of 47983666 in words is "forty-seven million, nine hundred eighty-three thousand, six hundred sixty-six".