173075040 has 144 divisors (see below), whose sum is σ = 594161568. Its totient is φ = 45877248.

The previous prime is 173075027. The next prime is 173075041. The reversal of 173075040 is 40570371.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 173074995 and 173075013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173075041) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 378492 + ... + 378948.

It is an arithmetic number, because the mean of its divisors is an integer number (4126122).

Almost surely, 2^173075040 is an apocalyptic number.

173075040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173075040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297080784).

173075040 is an abundant number, since it is smaller than the sum of its proper divisors (421086528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

173075040 is a wasteful number, since it uses less digits than its factorization.

173075040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 173075040 is about 13155.7987214764. The cubic root of 173075040 is about 557.2860178742.

The spelling of 173075040 in words is "one hundred seventy-three million, seventy-five thousand, forty".