75030382 has 16 divisors (see below), whose sum is σ = 130070880. Its totient is φ = 31794048.

The previous prime is 75030343. The next prime is 75030407. The reversal of 75030382 is 28303057.

It is a self number, because there is not a number n which added to its sum of digits gives 75030382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28863 + ... + 31354.

It is an arithmetic number, because the mean of its divisors is an integer number (8129430).

Almost surely, 2^75030382 is an apocalyptic number.

75030382 is a deficient number, since it is larger than the sum of its proper divisors (55040498).

75030382 is a wasteful number, since it uses less digits than its factorization.

75030382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60315.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 75030382 is about 8662.0079658241. The cubic root of 75030382 is about 421.7732697883.

The spelling of 75030382 in words is "seventy-five million, thirty thousand, three hundred eighty-two".