73058 has 4 divisors (see below), whose sum is σ = 109590. Its totient is φ = 36528.

The previous prime is 73043. The next prime is 73061. The reversal of 73058 is 85037.

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

It can be written as a sum of positive squares in only one way, i.e., 54289 + 18769 = 233^2 + 137^2 .

It is a super-3 number, since 3×73058³ = 1169834948733336, which contains 333 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

73058 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18263 + ... + 18266.

2⁷³⁰⁵⁸ is an apocalyptic number.

73058 is a deficient number, since it is larger than the sum of its proper divisors (36532).

73058 is a wasteful number, since it uses less digits than its factorization.

73058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36531.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 73058 is about 270.2924342263. The cubic root of 73058 is about 41.8044576033.

The spelling of 73058 in words is "seventy-three thousand, fifty-eight".