75186968 has 8 divisors (see below), whose sum is σ = 140975580. Its totient is φ = 37593480.

The previous prime is 75186967. The next prime is 75186973. The reversal of 75186968 is 86968157.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75186967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4699178 + ... + 4699193.

Almost surely, 2^75186968 is an apocalyptic number.

It is an amenable number.

75186968 is a deficient number, since it is larger than the sum of its proper divisors (65788612).

75186968 is a wasteful number, since it uses less digits than its factorization.

75186968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9398377 (or 9398373 counting only the distinct ones).

The product of its digits is 725760, while the sum is 50.

The square root of 75186968 is about 8671.0419212457. The cubic root of 75186968 is about 422.0664750068.

The spelling of 75186968 in words is "seventy-five million, one hundred eighty-six thousand, nine hundred sixty-eight".