73018 has 8 divisors (see below), whose sum is σ = 119520. Its totient is φ = 33180.

The previous prime is 73013. The next prime is 73019. The reversal of 73018 is 81037.

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

It is a junction number, because it is equal to n+sod(n) for n = 72986 and 73004.

It is not an unprimeable number, because it can be changed into a prime (73013) 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, 1638 + ... + 1681.

It is an arithmetic number, because the mean of its divisors is an integer number (14940).

2⁷³⁰¹⁸ is an apocalyptic number.

73018 is a deficient number, since it is larger than the sum of its proper divisors (46502).

73018 is a wasteful number, since it uses less digits than its factorization.

73018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 73018 is about 270.2184301635. The cubic root of 73018 is about 41.7968267548.

Adding to 73018 its sum of digits (19), we get a palindrome (73037).

It can be divided in two parts, 7 and 3018, that added together give a square (3025 = 55²).

The spelling of 73018 in words is "seventy-three thousand, eighteen".