47698666 has 8 divisors (see below), whose sum is σ = 71737920. Its totient is φ = 23786028.

The previous prime is 47698663. The next prime is 47698669. The reversal of 47698666 is 66689674.

It is an interprime number because it is at equal distance from previous prime (47698663) and next prime (47698669).

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 (47698663) 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, 30706 + ... + 32221.

It is an arithmetic number, because the mean of its divisors is an integer number (8967240).

Almost surely, 2^47698666 is an apocalyptic number.

47698666 is a deficient number, since it is larger than the sum of its proper divisors (24039254).

47698666 is a wasteful number, since it uses less digits than its factorization.

47698666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63308.

The product of its digits is 2612736, while the sum is 52.

The square root of 47698666 is about 6906.4220838289. The cubic root of 47698666 is about 362.6620212709.

The spelling of 47698666 in words is "forty-seven million, six hundred ninety-eight thousand, six hundred sixty-six".