38573 has 4 divisors (see below), whose sum is σ = 40860. Its totient is φ = 36288.

The previous prime is 38569. The next prime is 38593. The reversal of 38573 is 37583.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13924 + 24649 = 118^2 + 157^2 .

It is a cyclic number.

It is not a de Polignac number, because 38573 - 2² = 38569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38543) 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, 1118 + ... + 1151.

It is an arithmetic number, because the mean of its divisors is an integer number (10215).

2³⁸⁵⁷³ is an apocalyptic number.

It is an amenable number.

38573 is a deficient number, since it is larger than the sum of its proper divisors (2287).

38573 is a wasteful number, since it uses less digits than its factorization.

38573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286.

The product of its digits is 2520, while the sum is 26.

The square root of 38573 is about 196.4001018330. The cubic root of 38573 is about 33.7878952488.

Subtracting from 38573 its reverse (37583), we obtain a triangular number (990 = T₄₄).

The spelling of 38573 in words is "thirty-eight thousand, five hundred seventy-three".