47930163 has 4 divisors (see below), whose sum is σ = 63906888. Its totient is φ = 31953440.

The previous prime is 47930161. The next prime is 47930173. The reversal of 47930163 is 36103974.

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

It is a cyclic number.

It is not a de Polignac number, because 47930163 - 2¹ = 47930161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47930161) 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, 7988358 + ... + 7988363.

It is an arithmetic number, because the mean of its divisors is an integer number (15976722).

Almost surely, 2^47930163 is an apocalyptic number.

47930163 is a deficient number, since it is larger than the sum of its proper divisors (15976725).

47930163 is a wasteful number, since it uses less digits than its factorization.

47930163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15976724.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 47930163 is about 6923.1613443571. The cubic root of 47930163 is about 363.2477798920.

The spelling of 47930163 in words is "forty-seven million, nine hundred thirty thousand, one hundred sixty-three".