20140371727 has 8 divisors (see below), whose sum is σ = 23639664416. Its totient is φ = 16796603232.

The previous prime is 20140371707. The next prime is 20140371731. The reversal of 20140371727 is 72717304102.

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 20140371727 - 2⁷ = 20140371599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20140371692 and 20140371701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140371707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38880768 + ... + 38881285.

It is an arithmetic number, because the mean of its divisors is an integer number (2954958052).

Almost surely, 2^20140371727 is an apocalyptic number.

20140371727 is a deficient number, since it is larger than the sum of its proper divisors (3499292689).

20140371727 is an equidigital number, since it uses as much as digits as its factorization.

20140371727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77762097.

The product of its (nonzero) digits is 16464, while the sum is 34.

Adding to 20140371727 its reverse (72717304102), we get a palindrome (92857675829).

The spelling of 20140371727 in words is "twenty billion, one hundred forty million, three hundred seventy-one thousand, seven hundred twenty-seven".