75006727 has 4 divisors (see below), whose sum is σ = 75042000. Its totient is φ = 74971456.

The previous prime is 75006709. The next prime is 75006751. The reversal of 75006727 is 72760057.

75006727 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72760057 = 67 ⋅1085971.

It is a cyclic number.

It is not a de Polignac number, because 75006727 - 2¹⁹ = 74482439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75006692 and 75006701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75006707) by changing a digit.

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, 14227 + ... + 18772.

It is an arithmetic number, because the mean of its divisors is an integer number (18760500).

Almost surely, 2^75006727 is an apocalyptic number.

75006727 is a deficient number, since it is larger than the sum of its proper divisors (35273).

75006727 is a wasteful number, since it uses less digits than its factorization.

75006727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35272.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 75006727 is about 8660.6424126620. The cubic root of 75006727 is about 421.7289406551.

The spelling of 75006727 in words is "seventy-five million, six thousand, seven hundred twenty-seven".