4774143 has 8 divisors (see below), whose sum is σ = 6944256. Its totient is φ = 2893400.

The previous prime is 4774129. The next prime is 4774151. The reversal of 4774143 is 3414774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4774143 - 2⁸ = 4773887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4774143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4774123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72303 + ... + 72368.

It is an arithmetic number, because the mean of its divisors is an integer number (868032).

Almost surely, 2^4774143 is an apocalyptic number.

4774143 is a deficient number, since it is larger than the sum of its proper divisors (2170113).

4774143 is a wasteful number, since it uses less digits than its factorization.

4774143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144685.

The product of its digits is 9408, while the sum is 30.

The square root of 4774143 is about 2184.9812356174. The cubic root of 4774143 is about 168.3830897801.

The spelling of 4774143 in words is "four million, seven hundred seventy-four thousand, one hundred forty-three".