4974143 has 8 divisors (see below), whose sum is σ = 5257200. Its totient is φ = 4693248.

The previous prime is 4974139. The next prime is 4974157. The reversal of 4974143 is 3414794.

It is a happy number.

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 4974143 - 2² = 4974139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4974133) 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, 7055 + ... + 7727.

It is an arithmetic number, because the mean of its divisors is an integer number (657150).

Almost surely, 2^4974143 is an apocalyptic number.

4974143 is a deficient number, since it is larger than the sum of its proper divisors (283057).

4974143 is a wasteful number, since it uses less digits than its factorization.

4974143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081.

The product of its digits is 12096, while the sum is 32.

The square root of 4974143 is about 2230.2786821382. The cubic root of 4974143 is about 170.7023194321.

The spelling of 4974143 in words is "four million, nine hundred seventy-four thousand, one hundred forty-three".