672319775 has 12 divisors (see below), whose sum is σ = 833998704. Its totient is φ = 537648000.

The previous prime is 672319759. The next prime is 672319861. The reversal of 672319775 is 577913276.

It is not a de Polignac number, because 672319775 - 2⁴ = 672319759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119015 + ... + 124535.

It is an arithmetic number, because the mean of its divisors is an integer number (69499892).

Almost surely, 2^672319775 is an apocalyptic number.

672319775 is a deficient number, since it is larger than the sum of its proper divisors (161678929).

672319775 is a wasteful number, since it uses less digits than its factorization.

672319775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10402 (or 10397 counting only the distinct ones).

The product of its digits is 555660, while the sum is 47.

The square root of 672319775 is about 25929.1298542778. The cubic root of 672319775 is about 876.0427405423.

The spelling of 672319775 in words is "six hundred seventy-two million, three hundred nineteen thousand, seven hundred seventy-five".