75735668 has 12 divisors (see below), whose sum is σ = 133351680. Its totient is φ = 37635192.

The previous prime is 75735643. The next prime is 75735689. The reversal of 75735668 is 86653757.

It is a happy number.

It is a congruent number.

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, 57428 + ... + 58731.

It is an arithmetic number, because the mean of its divisors is an integer number (11112640).

Almost surely, 2^75735668 is an apocalyptic number.

It is an amenable number.

75735668 is a deficient number, since it is larger than the sum of its proper divisors (57616012).

75735668 is a wasteful number, since it uses less digits than its factorization.

75735668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116326 (or 116324 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 47.

The square root of 75735668 is about 8702.6242019290. The cubic root of 75735668 is about 423.0907074093.

The spelling of 75735668 in words is "seventy-five million, seven hundred thirty-five thousand, six hundred sixty-eight".