140379727 has 12 divisors (see below), whose sum is σ = 151586776. Its totient is φ = 129939840.

The previous prime is 140379689. The next prime is 140379769. The reversal of 140379727 is 727973041.

It is not a de Polignac number, because 140379727 - 2⁷ = 140379599 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 self number, because there is not a number n which added to its sum of digits gives 140379727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140379427) 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 11 ways as a sum of consecutive naturals, for example, 13648 + ... + 21610.

Almost surely, 2^140379727 is an apocalyptic number.

140379727 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

140379727 is a deficient number, since it is larger than the sum of its proper divisors (11207049).

140379727 is an equidigital number, since it uses as much as digits as its factorization.

140379727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058 (or 8041 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 140379727 is about 11848.1950946125. The cubic root of 140379727 is about 519.7184459528.

The spelling of 140379727 in words is "one hundred forty million, three hundred seventy-nine thousand, seven hundred twenty-seven".