4975143 has 8 divisors (see below), whose sum is σ = 6787968. Its totient is φ = 3239544.

The previous prime is 4975141. The next prime is 4975151. The reversal of 4975143 is 3415794.

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

It is not a de Polignac number, because 4975143 - 2¹ = 4975141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4975141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19155 + ... + 19412.

It is an arithmetic number, because the mean of its divisors is an integer number (848496).

Almost surely, 2^4975143 is an apocalyptic number.

4975143 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4975143 is a deficient number, since it is larger than the sum of its proper divisors (1812825).

4975143 is a wasteful number, since it uses less digits than its factorization.

4975143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38613.

The product of its digits is 15120, while the sum is 33.

The square root of 4975143 is about 2230.5028581017. The cubic root of 4975143 is about 170.7137579775.

It can be divided in two parts, 49751 and 43, that added together give a palindrome (49794).

The spelling of 4975143 in words is "four million, nine hundred seventy-five thousand, one hundred forty-three".