75975320 has 32 divisors (see below), whose sum is σ = 173502000. Its totient is φ = 29935488.

The previous prime is 75975313. The next prime is 75975323. The reversal of 75975320 is 2357957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75975323) 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 7 ways as a sum of consecutive naturals, for example, 11495 + ... + 16854.

Almost surely, 2^75975320 is an apocalyptic number.

It is an amenable number.

75975320 is an abundant number, since it is smaller than the sum of its proper divisors (97526680).

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

75975320 is a wasteful number, since it uses less digits than its factorization.

75975320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28427 (or 28423 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 75975320 is about 8716.3822770689. The cubic root of 75975320 is about 423.5365025289.

The spelling of 75975320 in words is "seventy-five million, nine hundred seventy-five thousand, three hundred twenty".