173056742 has 8 divisors (see below), whose sum is σ = 259743000. Its totient is φ = 86475744.

The previous prime is 173056729. The next prime is 173056747. The reversal of 173056742 is 247650371.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173056747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22067 + ... + 28862.

It is an arithmetic number, because the mean of its divisors is an integer number (32467875).

Almost surely, 2^173056742 is an apocalyptic number.

173056742 is a deficient number, since it is larger than the sum of its proper divisors (86686258).

173056742 is a wasteful number, since it uses less digits than its factorization.

173056742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52630.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 173056742 is about 13155.1032683138. The cubic root of 173056742 is about 557.2663778789.

The spelling of 173056742 in words is "one hundred seventy-three million, fifty-six thousand, seven hundred forty-two".