75382706 has 8 divisors (see below), whose sum is σ = 129227520. Its totient is φ = 32306868.

The previous prime is 75382691. The next prime is 75382711. The reversal of 75382706 is 60728357.

It is a happy number.

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 75382706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2692226 + ... + 2692253.

It is an arithmetic number, because the mean of its divisors is an integer number (16153440).

Almost surely, 2^75382706 is an apocalyptic number.

75382706 is a deficient number, since it is larger than the sum of its proper divisors (53844814).

75382706 is a wasteful number, since it uses less digits than its factorization.

75382706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384488.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 75382706 is about 8682.3214637561. The cubic root of 75382706 is about 422.4324198948.

The spelling of 75382706 in words is "seventy-five million, three hundred eighty-two thousand, seven hundred six".