47383766 has 4 divisors (see below), whose sum is σ = 71075652. Its totient is φ = 23691882.

The previous prime is 47383759. The next prime is 47383771. The reversal of 47383766 is 66738374.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11845940 + ... + 11845943.

It is an arithmetic number, because the mean of its divisors is an integer number (17768913).

Almost surely, 2^47383766 is an apocalyptic number.

47383766 is a deficient number, since it is larger than the sum of its proper divisors (23691886).

47383766 is a wasteful number, since it uses less digits than its factorization.

47383766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23691885.

The product of its digits is 508032, while the sum is 44.

The square root of 47383766 is about 6883.5867104294. The cubic root of 47383766 is about 361.8621770140.

The spelling of 47383766 in words is "forty-seven million, three hundred eighty-three thousand, seven hundred sixty-six".