75368648 has 32 divisors (see below), whose sum is σ = 143942400. Its totient is φ = 36990528.

The previous prime is 75368647. The next prime is 75368659. The reversal of 75368648 is 84686357.

It is not an unprimeable number, because it can be changed into a prime (75368641) by changing a digit.

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, 147818 + ... + 148326.

It is an arithmetic number, because the mean of its divisors is an integer number (4498200).

Almost surely, 2^75368648 is an apocalyptic number.

It is an amenable number.

75368648 is a deficient number, since it is larger than the sum of its proper divisors (68573752).

75368648 is a wasteful number, since it uses less digits than its factorization.

75368648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821 (or 817 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 75368648 is about 8681.5118499026. The cubic root of 75368648 is about 422.4061586807.

The spelling of 75368648 in words is "seventy-five million, three hundred sixty-eight thousand, six hundred forty-eight".