727140775 has 12 divisors (see below), whose sum is σ = 903319912. Its totient is φ = 580638240.

The previous prime is 727140731. The next prime is 727140823. The reversal of 727140775 is 577041727.

It is not a de Polignac number, because 727140775 - 2⁹ = 727140263 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 12912 + ... + 40261.

Almost surely, 2^727140775 is an apocalyptic number.

727140775 is a deficient number, since it is larger than the sum of its proper divisors (176179137).

727140775 is a wasteful number, since it uses less digits than its factorization.

727140775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53730 (or 53725 counting only the distinct ones).

The product of its (nonzero) digits is 96040, while the sum is 40.

The square root of 727140775 is about 26965.5479269382. The cubic root of 727140775 is about 899.2342354657.

The spelling of 727140775 in words is "seven hundred twenty-seven million, one hundred forty thousand, seven hundred seventy-five".