47576666 has 8 divisors (see below), whose sum is σ = 71410260. Its totient is φ = 23773248.

The previous prime is 47576663. The next prime is 47576671. The reversal of 47576666 is 66667574.

It can be written as a sum of positive squares in 2 ways, for example, as 47210641 + 366025 = 6871^2 + 605^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 47576666.

It is not an unprimeable number, because it can be changed into a prime (47576663) 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, 3071 + ... + 10226.

Almost surely, 2^47576666 is an apocalyptic number.

47576666 is a deficient number, since it is larger than the sum of its proper divisors (23833594).

47576666 is a wasteful number, since it uses less digits than its factorization.

47576666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15088.

The product of its digits is 1270080, while the sum is 47.

The square root of 47576666 is about 6897.5840698030. The cubic root of 47576666 is about 362.3525608886.

The spelling of 47576666 in words is "forty-seven million, five hundred seventy-six thousand, six hundred sixty-six".