140256727 has 8 divisors (see below), whose sum is σ = 158995760. Its totient is φ = 122653440.

The previous prime is 140256713. The next prime is 140256761. The reversal of 140256727 is 727652041.

140256727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140256727 - 2²⁷ = 6038999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140256692 and 140256701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140256707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283674 + ... + 284167.

It is an arithmetic number, because the mean of its divisors is an integer number (19874470).

Almost surely, 2^140256727 is an apocalyptic number.

140256727 is a deficient number, since it is larger than the sum of its proper divisors (18739033).

140256727 is a wasteful number, since it uses less digits than its factorization.

140256727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567873.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 140256727 is about 11843.0032930841. The cubic root of 140256727 is about 519.5666100487.

The spelling of 140256727 in words is "one hundred forty million, two hundred fifty-six thousand, seven hundred twenty-seven".