173242 has 16 divisors (see below), whose sum is σ = 282240. Its totient is φ = 79488.

The previous prime is 173219. The next prime is 173249. The reversal of 173242 is 242371.

173242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (173249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738 + ... + 1834.

It is an arithmetic number, because the mean of its divisors is an integer number (17640).

2¹⁷³²⁴² is an apocalyptic number.

173242 is a deficient number, since it is larger than the sum of its proper divisors (108998).

173242 is a wasteful number, since it uses less digits than its factorization.

173242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165.

The product of its digits is 336, while the sum is 19.

The square root of 173242 is about 416.2234976548. The cubic root of 173242 is about 55.7465158996.

The spelling of 173242 in words is "one hundred seventy-three thousand, two hundred forty-two", and thus it is an iban number.