75968738 has 8 divisors (see below), whose sum is σ = 115326288. Its totient is φ = 37526644.

The previous prime is 75968723. The next prime is 75968771. The reversal of 75968738 is 83786957.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 75968738.

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 3 ways as a sum of consecutive naturals, for example, 228656 + ... + 228987.

It is an arithmetic number, because the mean of its divisors is an integer number (14415786).

Almost surely, 2^75968738 is an apocalyptic number.

75968738 is a deficient number, since it is larger than the sum of its proper divisors (39357550).

75968738 is a wasteful number, since it uses less digits than its factorization.

75968738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457728.

The product of its digits is 2540160, while the sum is 53.

The square root of 75968738 is about 8716.0047039914. The cubic root of 75968738 is about 423.5242713739.

The spelling of 75968738 in words is "seventy-five million, nine hundred sixty-eight thousand, seven hundred thirty-eight".