140104727 has 16 divisors (see below), whose sum is σ = 168879360. Its totient is φ = 113545152.

The previous prime is 140104721. The next prime is 140104777. The reversal of 140104727 is 727401041.

It is not a de Polignac number, because 140104727 - 2⁴ = 140104711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140104696 and 140104705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140104721) 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, 116843 + ... + 118035.

It is an arithmetic number, because the mean of its divisors is an integer number (10554960).

Almost surely, 2^140104727 is an apocalyptic number.

140104727 is a deficient number, since it is larger than the sum of its proper divisors (28774633).

140104727 is a wasteful number, since it uses less digits than its factorization.

140104727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 140104727 is about 11836.5842623622. The cubic root of 140104727 is about 519.3788527544.

Adding to 140104727 its reverse (727401041), we get a palindrome (867505768).

The spelling of 140104727 in words is "one hundred forty million, one hundred four thousand, seven hundred twenty-seven".