LXXIV is the Roman numeral representation of the number 74. In the Roman numeral system, letters are used to signify values, where "L" stands for 50, "X" for 10, and "IV" represents 4. When combined, these symbols add up to 74. The number 74 can be found in various contexts, such as in mathematics, where it is classified as an even number. It is also notable in science, as it is the atomic number of the element tungsten, which is known for its high melting point and strength.