173042039 has 8 divisors (see below), whose sum is σ = 176651760. Its totient is φ = 169462656.

The previous prime is 173042033. The next prime is 173042053. The reversal of 173042039 is 930240371.

173042039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 173042039 - 2²⁰ = 171993463 is a prime.

It is a super-2 number, since 2×173042039² = 59887094522555042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173042033) 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, 4127 + ... + 19055.

It is an arithmetic number, because the mean of its divisors is an integer number (22081470).

Almost surely, 2^173042039 is an apocalyptic number.

173042039 is a deficient number, since it is larger than the sum of its proper divisors (3609721).

173042039 is a wasteful number, since it uses less digits than its factorization.

173042039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15169.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 173042039 is about 13154.5444238864. The cubic root of 173042039 is about 557.2505955416.

The spelling of 173042039 in words is "one hundred seventy-three million, forty-two thousand, thirty-nine".