75683047 has 8 divisors (see below), whose sum is σ = 83167632. Its totient is φ = 68299200.

The previous prime is 75683039. The next prime is 75683057. The reversal of 75683047 is 74038657.

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

It is a cyclic number.

It is not a de Polignac number, because 75683047 - 2³ = 75683039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75683057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23604 + ... + 26617.

It is an arithmetic number, because the mean of its divisors is an integer number (10395954).

Almost surely, 2^75683047 is an apocalyptic number.

75683047 is a deficient number, since it is larger than the sum of its proper divisors (7484585).

75683047 is a wasteful number, since it uses less digits than its factorization.

75683047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50369.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 75683047 is about 8699.6003931215. The cubic root of 75683047 is about 422.9926971635.

The spelling of 75683047 in words is "seventy-five million, six hundred eighty-three thousand, forty-seven".