52342 has 4 divisors (see below), whose sum is σ = 78516. Its totient is φ = 26170.

The previous prime is 52321. The next prime is 52361. The reversal of 52342 is 24325.

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

It is an Ulam number.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

52342 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, 13084 + ... + 13087.

It is an arithmetic number, because the mean of its divisors is an integer number (19629).

2⁵²³⁴² is an apocalyptic number.

52342 is a deficient number, since it is larger than the sum of its proper divisors (26174).

52342 is a wasteful number, since it uses less digits than its factorization.

52342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26173.

The product of its digits is 240, while the sum is 16.

The square root of 52342 is about 228.7837406810. The cubic root of 52342 is about 37.4067609576.

Subtracting from 52342 its sum of digits (16), we obtain a triangular number (52326 = T₃₂₃).

Adding to 52342 its reverse (24325), we get a palindrome (76667).

It can be divided in two parts, 523 and 42, that added together give a palindrome (565).

The spelling of 52342 in words is "fifty-two thousand, three hundred forty-two".