73044 has 18 divisors (see below), whose sum is σ = 184730. Its totient is φ = 24336.

The previous prime is 73043. The next prime is 73061. The reversal of 73044 is 44037.

73044 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in only one way, i.e., 72900 + 144 = 270^2 + 12^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 979 + ... + 1050.

2⁷³⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

73044 is an abundant number, since it is smaller than the sum of its proper divisors (111686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73044 is a wasteful number, since it uses less digits than its factorization.

73044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 73044 is about 270.2665351093. The cubic root of 73044 is about 41.8017871232.

The spelling of 73044 in words is "seventy-three thousand, forty-four", and thus it is an iban number.