475743 has 4 divisors (see below), whose sum is σ = 634328. Its totient is φ = 317160.

The previous prime is 475729. The next prime is 475751. The reversal of 475743 is 347574.

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

It is not a de Polignac number, because 475743 - 2⁶ = 475679 is a prime.

It is a D-number.

It is a Duffinian number.

475743 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 475743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79288 + ... + 79293.

It is an arithmetic number, because the mean of its divisors is an integer number (158582).

2⁴⁷⁵⁷⁴³ is an apocalyptic number.

475743 is a deficient number, since it is larger than the sum of its proper divisors (158585).

475743 is a wasteful number, since it uses less digits than its factorization.

475743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158584.

The product of its digits is 11760, while the sum is 30.

The square root of 475743 is about 689.7412558344. The cubic root of 475743 is about 78.0651986096.

The spelling of 475743 in words is "four hundred seventy-five thousand, seven hundred forty-three".