75468668 has 36 divisors (see below), whose sum is σ = 145995696. Its totient is φ = 34108800.

The previous prime is 75468667. The next prime is 75468671. The reversal of 75468668 is 86686457.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75468667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116321 + ... + 116967.

It is an arithmetic number, because the mean of its divisors is an integer number (4055436).

Almost surely, 2^75468668 is an apocalyptic number.

It is an amenable number.

75468668 is a deficient number, since it is larger than the sum of its proper divisors (70527028).

75468668 is a wasteful number, since it uses less digits than its factorization.

75468668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914 (or 901 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 75468668 is about 8687.2704573991. The cubic root of 75468668 is about 422.5929312518.

The spelling of 75468668 in words is "seventy-five million, four hundred sixty-eight thousand, six hundred sixty-eight".