134042 has 4 divisors (see below), whose sum is σ = 201066. Its totient is φ = 67020.

The previous prime is 134039. The next prime is 134047. The reversal of 134042 is 240431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240431 = 17 ⋅14143.

It can be written as a sum of positive squares in only one way, i.e., 130321 + 3721 = 361^2 + 61^2 .

It is not an unprimeable number, because it can be changed into a prime (134047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33509 + ... + 33512.

2¹³⁴⁰⁴² is an apocalyptic number.

134042 is a deficient number, since it is larger than the sum of its proper divisors (67024).

134042 is an equidigital number, since it uses as much as digits as its factorization.

134042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67023.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 134042 is about 366.1174674882. The cubic root of 134042 is about 51.1776452703.

Adding to 134042 its reverse (240431), we get a palindrome (374473).

It can be divided in two parts, 1340 and 42, that multiplied together give a triangular number (56280 = T₃₃₅).

The spelling of 134042 in words is "one hundred thirty-four thousand, forty-two".