5143942 has 8 divisors (see below), whose sum is σ = 7904232. Its totient is φ = 2509200.

The previous prime is 5143921. The next prime is 5143967. The reversal of 5143942 is 2493415.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5143942.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31284 + ... + 31447.

It is an arithmetic number, because the mean of its divisors is an integer number (988029).

Almost surely, 2^5143942 is an apocalyptic number.

5143942 is a deficient number, since it is larger than the sum of its proper divisors (2760290).

5143942 is a wasteful number, since it uses less digits than its factorization.

5143942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62774.

The product of its digits is 4320, while the sum is 28.

The square root of 5143942 is about 2268.0260139602. The cubic root of 5143942 is about 172.6230110478.

The spelling of 5143942 in words is "five million, one hundred forty-three thousand, nine hundred forty-two".