75382868 has 24 divisors (see below), whose sum is σ = 150171840. Its totient is φ = 32774720.

The previous prime is 75382843. The next prime is 75382883. The reversal of 75382868 is 86828357.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36233 + ... + 38256.

It is an arithmetic number, because the mean of its divisors is an integer number (6257160).

Almost surely, 2^75382868 is an apocalyptic number.

It is an amenable number.

75382868 is a deficient number, since it is larger than the sum of its proper divisors (74788972).

75382868 is a wasteful number, since it uses less digits than its factorization.

75382868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74527 (or 74525 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 75382868 is about 8682.3307930532. The cubic root of 75382868 is about 422.4327225018.

The spelling of 75382868 in words is "seventy-five million, three hundred eighty-two thousand, eight hundred sixty-eight".