47063143 has 4 divisors (see below), whose sum is σ = 48686040. Its totient is φ = 45440248.

The previous prime is 47063119. The next prime is 47063161. The reversal of 47063143 is 34136074.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47063143 is a prime.

It is a super-3 number, since 3×47063143³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47066143) 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, 811405 + ... + 811462.

It is an arithmetic number, because the mean of its divisors is an integer number (12171510).

Almost surely, 2^47063143 is an apocalyptic number.

47063143 is a deficient number, since it is larger than the sum of its proper divisors (1622897).

47063143 is a wasteful number, since it uses less digits than its factorization.

47063143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622896.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 47063143 is about 6860.2582312913. The cubic root of 47063143 is about 361.0441471167.

The spelling of 47063143 in words is "forty-seven million, sixty-three thousand, one hundred forty-three".