175072073 has 4 divisors (see below), whose sum is σ = 190987728. Its totient is φ = 159156420.

The previous prime is 175072063. The next prime is 175072081. The reversal of 175072073 is 370270571.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 370270571 = 11 ⋅33660961.

It is a cyclic number.

It is not a de Polignac number, because 175072073 - 2¹⁶ = 175006537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (175072003) 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, 7957811 + ... + 7957832.

It is an arithmetic number, because the mean of its divisors is an integer number (47746932).

Almost surely, 2^175072073 is an apocalyptic number.

It is an amenable number.

175072073 is a deficient number, since it is larger than the sum of its proper divisors (15915655).

175072073 is a wasteful number, since it uses less digits than its factorization.

175072073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15915654.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 175072073 is about 13231.4803782494. The cubic root of 175072073 is about 559.4212483759.

The spelling of 175072073 in words is "one hundred seventy-five million, seventy-two thousand, seventy-three".