47790183 has 8 divisors (see below), whose sum is σ = 72823168. Its totient is φ = 27308664.

The previous prime is 47790163. The next prime is 47790191. The reversal of 47790183 is 38109774.

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

It is not a de Polignac number, because 47790183 - 2⁵ = 47790151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47790143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137841 + ... + 1137882.

It is an arithmetic number, because the mean of its divisors is an integer number (9102896).

Almost surely, 2^47790183 is an apocalyptic number.

47790183 is a deficient number, since it is larger than the sum of its proper divisors (25032985).

47790183 is a wasteful number, since it uses less digits than its factorization.

47790183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275733.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 47790183 is about 6913.0444089417. The cubic root of 47790183 is about 362.8938134718.

The spelling of 47790183 in words is "forty-seven million, seven hundred ninety thousand, one hundred eighty-three".