727742115 has 12 divisors (see below), whose sum is σ = 1261419744. Its totient is φ = 388129104.

The previous prime is 727742107. The next prime is 727742117. The reversal of 727742115 is 511247727.

727742115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 727742115 - 2³ = 727742107 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 727742115.

It is not an unprimeable number, because it can be changed into a prime (727742117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8085979 + ... + 8086068.

It is an arithmetic number, because the mean of its divisors is an integer number (105118312).

Almost surely, 2^727742115 is an apocalyptic number.

727742115 is a deficient number, since it is larger than the sum of its proper divisors (533677629).

727742115 is a wasteful number, since it uses less digits than its factorization.

727742115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16172058 (or 16172055 counting only the distinct ones).

The product of its digits is 27440, while the sum is 36.

The square root of 727742115 is about 26976.6957761695. The cubic root of 727742115 is about 899.4820538332.

The spelling of 727742115 in words is "seven hundred twenty-seven million, seven hundred forty-two thousand, one hundred fifteen".