73726 has 8 divisors (see below), whose sum is σ = 111744.
Its totient is φ = 36480.
The previous prime is 73721. The next prime is 73727. The reversal of 73726 is 62737.
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 73726.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73721) by changing a digit.
73726 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 286 + ... + 478.
It is an arithmetic number, because the mean of its divisors is an integer number (13968).
273726 is an apocalyptic number.
73726 is a deficient number, since it is larger than the sum of its proper divisors (38018).
73726 is a wasteful number, since it uses less digits than its factorization.
73726 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 386.
The product of its digits is 1764, while the sum is 25.
The square root of 73726 is about 271.5253211028.
The cubic root of 73726 is about 41.9314831457.
The spelling of 73726 in words is "seventy-three thousand, seven hundred twenty-six".