47233143 has 6 divisors (see below), whose sum is σ = 68225664. Its totient is φ = 31488756.

The previous prime is 47233139. The next prime is 47233163. The reversal of 47233143 is 34133274.

It is not a de Polignac number, because 47233143 - 2² = 47233139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47233133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2624055 + ... + 2624072.

It is an arithmetic number, because the mean of its divisors is an integer number (11370944).

Almost surely, 2^47233143 is an apocalyptic number.

47233143 is a deficient number, since it is larger than the sum of its proper divisors (20992521).

47233143 is a wasteful number, since it uses less digits than its factorization.

47233143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248133 (or 5248130 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 47233143 is about 6872.6372667267. The cubic root of 47233143 is about 361.4783421653.

The spelling of 47233143 in words is "forty-seven million, two hundred thirty-three thousand, one hundred forty-three".