75080312 has 16 divisors (see below), whose sum is σ = 141486000. Its totient is φ = 37350720.

The previous prime is 75080293. The next prime is 75080329. The reversal of 75080312 is 21308057.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21989 + ... + 25172.

It is an arithmetic number, because the mean of its divisors is an integer number (8842875).

Almost surely, 2^75080312 is an apocalyptic number.

It is an amenable number.

75080312 is a deficient number, since it is larger than the sum of its proper divisors (66405688).

75080312 is a wasteful number, since it uses less digits than its factorization.

75080312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47366 (or 47362 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 75080312 is about 8664.8896126841. The cubic root of 75080312 is about 421.8668073178.

Adding to 75080312 its reverse (21308057), we get a palindrome (96388369).

The spelling of 75080312 in words is "seventy-five million, eighty thousand, three hundred twelve".