75230080 has 128 divisors (see below), whose sum is σ = 191237760. Its totient is φ = 28262400.

The previous prime is 75230069. The next prime is 75230081. The reversal of 75230080 is 8003257.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75230081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233250 + ... + 1233310.

It is an arithmetic number, because the mean of its divisors is an integer number (1494045).

Almost surely, 2^75230080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75230080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95618880).

75230080 is an abundant number, since it is smaller than the sum of its proper divisors (116007680).

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

75230080 is a wasteful number, since it uses less digits than its factorization.

75230080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 75230080 is about 8673.5275407414. The cubic root of 75230080 is about 422.1471301770.

The spelling of 75230080 in words is "seventy-five million, two hundred thirty thousand, eighty".