75930720 has 48 divisors (see below), whose sum is σ = 239183280. Its totient is φ = 20248064.

The previous prime is 75930703. The next prime is 75930773. The reversal of 75930720 is 2703957.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78615 + ... + 79574.

It is an arithmetic number, because the mean of its divisors is an integer number (4982985).

Almost surely, 2^75930720 is an apocalyptic number.

It is an amenable number.

75930720 is an abundant number, since it is smaller than the sum of its proper divisors (163252560).

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

75930720 is a wasteful number, since it uses less digits than its factorization.

75930720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158207 (or 158199 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 75930720 is about 8713.8235006224. The cubic root of 75930720 is about 423.4536097092.

The spelling of 75930720 in words is "seventy-five million, nine hundred thirty thousand, seven hundred twenty".