173344042 has 4 divisors (see below), whose sum is σ = 260016066. Its totient is φ = 86672020.

The previous prime is 173344021. The next prime is 173344057. The reversal of 173344042 is 240443371.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240443371 = 7 ⋅34349053.

It can be written as a sum of positive squares in only one way, i.e., 99022401 + 74321641 = 9951^2 + 8621^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 173344042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43336009 + ... + 43336012.

Almost surely, 2^173344042 is an apocalyptic number.

173344042 is a deficient number, since it is larger than the sum of its proper divisors (86672024).

173344042 is an equidigital number, since it uses as much as digits as its factorization.

173344042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86672023.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 173344042 is about 13166.0184566178. The cubic root of 173344042 is about 557.5745891474.

The spelling of 173344042 in words is "one hundred seventy-three million, three hundred forty-four thousand, forty-two".