140317727 has 16 divisors (see below), whose sum is σ = 157863552. Its totient is φ = 123599520.

The previous prime is 140317699. The next prime is 140317763. The reversal of 140317727 is 727713041.

It is not a de Polignac number, because 140317727 - 2¹⁶ = 140252191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140317693 and 140317702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140317777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124388 + ... + 125510.

It is an arithmetic number, because the mean of its divisors is an integer number (9866472).

Almost surely, 2^140317727 is an apocalyptic number.

140317727 is a deficient number, since it is larger than the sum of its proper divisors (17545825).

140317727 is a wasteful number, since it uses less digits than its factorization.

140317727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 140317727 is about 11845.5783733847. The cubic root of 140317727 is about 519.6419218723.

The spelling of 140317727 in words is "one hundred forty million, three hundred seventeen thousand, seven hundred twenty-seven".