75082750 has 16 divisors (see below), whose sum is σ = 140555376. Its totient is φ = 30033000.

The previous prime is 75082723. The next prime is 75082757. The reversal of 75082750 is 5728057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75082757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149916 + ... + 150415.

It is an arithmetic number, because the mean of its divisors is an integer number (8784711).

Almost surely, 2^75082750 is an apocalyptic number.

75082750 is a deficient number, since it is larger than the sum of its proper divisors (65472626).

75082750 is a wasteful number, since it uses less digits than its factorization.

75082750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300348 (or 300338 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 75082750 is about 8665.0302942344. The cubic root of 75082750 is about 421.8713735399.

The spelling of 75082750 in words is "seventy-five million, eighty-two thousand, seven hundred fifty".