79743 has 8 divisors (see below), whose sum is σ = 112000. Its totient is φ = 50328.

The previous prime is 79699. The next prime is 79757. The reversal of 79743 is 34797.

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

It is not a de Polignac number, because 79743 - 2⁹ = 79231 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 79743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79043) 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, 643 + ... + 756.

It is an arithmetic number, because the mean of its divisors is an integer number (14000).

2⁷⁹⁷⁴³ is an apocalyptic number.

79743 is a deficient number, since it is larger than the sum of its proper divisors (32257).

79743 is a wasteful number, since it uses less digits than its factorization.

79743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421.

The product of its digits is 5292, while the sum is 30.

The square root of 79743 is about 282.3880309078. The cubic root of 79743 is about 43.0425034935.

The spelling of 79743 in words is "seventy-nine thousand, seven hundred forty-three".