47816193 has 4 divisors (see below), whose sum is σ = 63754928. Its totient is φ = 31877460.

The previous prime is 47816183. The next prime is 47816203. The reversal of 47816193 is 39161874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (47816183) and next prime (47816203).

It is not a de Polignac number, because 47816193 - 2⁹ = 47815681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47816183) 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, 7969363 + ... + 7969368.

It is an arithmetic number, because the mean of its divisors is an integer number (15938732).

Almost surely, 2^47816193 is an apocalyptic number.

It is an amenable number.

47816193 is a deficient number, since it is larger than the sum of its proper divisors (15938735).

47816193 is a wasteful number, since it uses less digits than its factorization.

47816193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15938734.

The product of its digits is 36288, while the sum is 39.

The square root of 47816193 is about 6914.9253792069. The cubic root of 47816193 is about 362.9596370059.

The spelling of 47816193 in words is "forty-seven million, eight hundred sixteen thousand, one hundred ninety-three".