75713566 has 8 divisors (see below), whose sum is σ = 115432344. Its totient is φ = 37236120.

The previous prime is 75713557. The next prime is 75713587. The reversal of 75713566 is 66531757.

It is a happy number.

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

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, 310180 + ... + 310423.

It is an arithmetic number, because the mean of its divisors is an integer number (14429043).

Almost surely, 2^75713566 is an apocalyptic number.

75713566 is a deficient number, since it is larger than the sum of its proper divisors (39718778).

75713566 is a wasteful number, since it uses less digits than its factorization.

75713566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620666.

The product of its digits is 132300, while the sum is 40.

The square root of 75713566 is about 8701.3542624123. The cubic root of 75713566 is about 423.0495464396.

The spelling of 75713566 in words is "seventy-five million, seven hundred thirteen thousand, five hundred sixty-six".