47366143 has 4 divisors (see below), whose sum is σ = 51672168. Its totient is φ = 43060120.

The previous prime is 47366117. The next prime is 47366147. The reversal of 47366143 is 34166374.

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 47366143 - 2⁹ = 47365631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47366099 and 47366108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47366147) 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, 2152996 + ... + 2153017.

It is an arithmetic number, because the mean of its divisors is an integer number (12918042).

Almost surely, 2^47366143 is an apocalyptic number.

47366143 is a deficient number, since it is larger than the sum of its proper divisors (4306025).

47366143 is a wasteful number, since it uses less digits than its factorization.

47366143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306024.

The product of its digits is 36288, while the sum is 34.

The square root of 47366143 is about 6882.3065174402. The cubic root of 47366143 is about 361.8173101152.

The spelling of 47366143 in words is "forty-seven million, three hundred sixty-six thousand, one hundred forty-three".