47372666 has 32 divisors (see below), whose sum is σ = 79591680. Its totient is φ = 20966400.

The previous prime is 47372657. The next prime is 47372701. The reversal of 47372666 is 66627374.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168446 + ... + 168726.

It is an arithmetic number, because the mean of its divisors is an integer number (2487240).

Almost surely, 2^47372666 is an apocalyptic number.

47372666 is a deficient number, since it is larger than the sum of its proper divisors (32219014).

47372666 is a wasteful number, since it uses less digits than its factorization.

47372666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470.

The product of its digits is 254016, while the sum is 41.

The square root of 47372666 is about 6882.7803974847. The cubic root of 47372666 is about 361.8339185042.

The spelling of 47372666 in words is "forty-seven million, three hundred seventy-two thousand, six hundred sixty-six".