75396850 has 24 divisors (see below), whose sum is σ = 140842548. Its totient is φ = 30028800.

The previous prime is 75396833. The next prime is 75396857. The reversal of 75396850 is 5869357.

It can be written as a sum of positive squares in 6 ways, for example, as 60949249 + 14447601 = 7807^2 + 3801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75396797 and 75396806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75396857) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8922 + ... + 15178.

Almost surely, 2^75396850 is an apocalyptic number.

75396850 is a deficient number, since it is larger than the sum of its proper divisors (65445698).

75396850 is a wasteful number, since it uses less digits than its factorization.

75396850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510 (or 6505 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 75396850 is about 8683.1359542506. The cubic root of 75396850 is about 422.4588384675.

The spelling of 75396850 in words is "seventy-five million, three hundred ninety-six thousand, eight hundred fifty".