75085750 has 16 divisors (see below), whose sum is σ = 140560992. Its totient is φ = 30034200.

The previous prime is 75085741. The next prime is 75085763. The reversal of 75085750 is 5758057.

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, 149922 + ... + 150421.

It is an arithmetic number, because the mean of its divisors is an integer number (8785062).

Almost surely, 2^75085750 is an apocalyptic number.

75085750 is a deficient number, since it is larger than the sum of its proper divisors (65475242).

75085750 is a wasteful number, since it uses less digits than its factorization.

75085750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300360 (or 300350 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 37.

The square root of 75085750 is about 8665.2034021135. The cubic root of 75085750 is about 421.8769922174.

The spelling of 75085750 in words is "seventy-five million, eighty-five thousand, seven hundred fifty".