73743 has 8 divisors (see below), whose sum is σ = 100608. Its totient is φ = 48024.

The previous prime is 73727. The next prime is 73751. The reversal of 73743 is 34737.

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

It is not a de Polignac number, because 73743 - 2⁴ = 73727 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73783) 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, 121 + ... + 402.

It is an arithmetic number, because the mean of its divisors is an integer number (12576).

2⁷³⁷⁴³ is an apocalyptic number.

73743 is a deficient number, since it is larger than the sum of its proper divisors (26865).

73743 is a wasteful number, since it uses less digits than its factorization.

73743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573.

The product of its digits is 1764, while the sum is 24.

The square root of 73743 is about 271.5566239295. The cubic root of 73743 is about 41.9347058009.

It can be divided in two parts, 7374 and 3, that multiplied together give a palindrome (22122).

The spelling of 73743 in words is "seventy-three thousand, seven hundred forty-three", and thus it is an iban number.