52042 has 4 divisors (see below), whose sum is σ = 78066. Its totient is φ = 26020.

The previous prime is 52027. The next prime is 52051. The reversal of 52042 is 24025.

It is a happy number.

52042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 29241 + 22801 = 171^2 + 151^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

52042 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, 13009 + ... + 13012.

2⁵²⁰⁴² is an apocalyptic number.

52042 is a deficient number, since it is larger than the sum of its proper divisors (26024).

52042 is a wasteful number, since it uses less digits than its factorization.

52042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26023.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 52042 is about 228.1271575240. The cubic root of 52042 is about 37.3351579324.

Adding to 52042 its reverse (24025), we get a palindrome (76067).

The spelling of 52042 in words is "fifty-two thousand, forty-two", and thus it is an eban number.