479743 has 4 divisors (see below), whose sum is σ = 523368. Its totient is φ = 436120.

The previous prime is 479701. The next prime is 479749. The reversal of 479743 is 347974.

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

It is a cyclic number.

It is not a de Polignac number, because 479743 - 2⁹ = 479231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 479699 and 479708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21796 + ... + 21817.

It is an arithmetic number, because the mean of its divisors is an integer number (130842).

2⁴⁷⁹⁷⁴³ is an apocalyptic number.

479743 is a deficient number, since it is larger than the sum of its proper divisors (43625).

479743 is a wasteful number, since it uses less digits than its factorization.

479743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43624.

The product of its digits is 21168, while the sum is 34.

The square root of 479743 is about 692.6348244205. The cubic root of 479743 is about 78.2833764261.

Subtracting from 479743 its reverse (347974), we obtain a square (131769 = 363²).

The spelling of 479743 in words is "four hundred seventy-nine thousand, seven hundred forty-three".