42383 has 4 divisors (see below), whose sum is σ = 46248. Its totient is φ = 38520.

The previous prime is 42379. The next prime is 42391. The reversal of 42383 is 38324.

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

It is a cyclic number.

It is not a de Polignac number, because 42383 - 2² = 42379 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 (42323) 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, 1916 + ... + 1937.

It is an arithmetic number, because the mean of its divisors is an integer number (11562).

2⁴²³⁸³ is an apocalyptic number.

42383 is a deficient number, since it is larger than the sum of its proper divisors (3865).

42383 is a wasteful number, since it uses less digits than its factorization.

42383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864.

The product of its digits is 576, while the sum is 20.

The square root of 42383 is about 205.8713190321. The cubic root of 42383 is about 34.8656070678.

The spelling of 42383 in words is "forty-two thousand, three hundred eighty-three".