75738568 has 8 divisors (see below), whose sum is σ = 142009830. Its totient is φ = 37869280.

The previous prime is 75738557. The next prime is 75738569. The reversal of 75738568 is 86583757.

It can be written as a sum of positive squares in only one way, i.e., 52099524 + 23639044 = 7218^2 + 4862^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (75738569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4733653 + ... + 4733668.

Almost surely, 2^75738568 is an apocalyptic number.

It is an amenable number.

75738568 is a deficient number, since it is larger than the sum of its proper divisors (66271262).

75738568 is a wasteful number, since it uses less digits than its factorization.

75738568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9467327 (or 9467323 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 49.

The square root of 75738568 is about 8702.7908167438. The cubic root of 75738568 is about 423.0961075395.

The spelling of 75738568 in words is "seventy-five million, seven hundred thirty-eight thousand, five hundred sixty-eight".