673746075 has 36 divisors (see below), whose sum is σ = 1227231720. Its totient is φ = 353233920.

The previous prime is 673746043. The next prime is 673746077. The reversal of 673746075 is 570647376.

673746075 is a `hidden beast` number, since 6 + 7 + 37 + 4 + 607 + 5 = 666.

It is not a de Polignac number, because 673746075 - 2⁵ = 673746043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 673746075.

It is not an unprimeable number, because it can be changed into a prime (673746077) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12102 + ... + 38651.

It is an arithmetic number, because the mean of its divisors is an integer number (34089770).

Almost surely, 2^673746075 is an apocalyptic number.

673746075 is a deficient number, since it is larger than the sum of its proper divisors (553485645).

673746075 is a wasteful number, since it uses less digits than its factorization.

673746075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50828 (or 50820 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The square root of 673746075 is about 25956.6190980258. The cubic root of 673746075 is about 876.6617997356.

The spelling of 673746075 in words is "six hundred seventy-three million, seven hundred forty-six thousand, seventy-five".