75530382 has 8 divisors (see below), whose sum is σ = 151060776. Its totient is φ = 25176792.

The previous prime is 75530381. The next prime is 75530387. The reversal of 75530382 is 28303557.

It is a sphenic number, since it is the product of 3 distinct primes.

75530382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75530381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6294193 + ... + 6294204.

It is an arithmetic number, because the mean of its divisors is an integer number (18882597).

Almost surely, 2^75530382 is an apocalyptic number.

75530382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75530382 is a wasteful number, since it uses less digits than its factorization.

75530382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12588402.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 75530382 is about 8690.8217102872. The cubic root of 75530382 is about 422.7080907177.

The spelling of 75530382 in words is "seventy-five million, five hundred thirty thousand, three hundred eighty-two".