4738143 has 4 divisors (see below), whose sum is σ = 6317528. Its totient is φ = 3158760.

The previous prime is 4738141. The next prime is 4738157. The reversal of 4738143 is 3418374.

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

It is not a de Polignac number, because 4738143 - 2¹ = 4738141 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4738143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4738141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789688 + ... + 789693.

It is an arithmetic number, because the mean of its divisors is an integer number (1579382).

Almost surely, 2^4738143 is an apocalyptic number.

4738143 is a deficient number, since it is larger than the sum of its proper divisors (1579385).

4738143 is a wasteful number, since it uses less digits than its factorization.

4738143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579384.

The product of its digits is 8064, while the sum is 30.

The square root of 4738143 is about 2176.7275897549. The cubic root of 4738143 is about 167.9587838233.

The spelling of 4738143 in words is "four million, seven hundred thirty-eight thousand, one hundred forty-three".