320075075 has 12 divisors (see below), whose sum is σ = 400749648. Its totient is φ = 253572000.

The previous prime is 320075047. The next prime is 320075081. The reversal of 320075075 is 570570023.

It is not a de Polignac number, because 320075075 - 2⁸ = 320074819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59576 + ... + 64725.

It is an arithmetic number, because the mean of its divisors is an integer number (33395804).

Almost surely, 2^320075075 is an apocalyptic number.

320075075 is a deficient number, since it is larger than the sum of its proper divisors (80674573).

320075075 is a wasteful number, since it uses less digits than its factorization.

320075075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124414 (or 124409 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 320075075 is about 17890.6421069787. The cubic root of 320075075 is about 684.0438646732.

The spelling of 320075075 in words is "three hundred twenty million, seventy-five thousand, seventy-five".