173038742 has 16 divisors (see below), whose sum is σ = 261771264. Its totient is φ = 85785000.

The previous prime is 173038741. The next prime is 173038759. The reversal of 173038742 is 247830371.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173038741) 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, 164117 + ... + 165167.

It is an arithmetic number, because the mean of its divisors is an integer number (16360704).

Almost surely, 2^173038742 is an apocalyptic number.

173038742 is a deficient number, since it is larger than the sum of its proper divisors (88732522).

173038742 is a wasteful number, since it uses less digits than its factorization.

173038742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 173038742 is about 13154.4191053805. The cubic root of 173038742 is about 557.2470563884.

The spelling of 173038742 in words is "one hundred seventy-three million, thirty-eight thousand, seven hundred forty-two".