140171714 has 8 divisors (see below), whose sum is σ = 210515520. Its totient is φ = 69999876.

The previous prime is 140171671. The next prime is 140171741. The reversal of 140171714 is 417171041.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40934 + ... + 44225.

It is an arithmetic number, because the mean of its divisors is an integer number (26314440).

Almost surely, 2^140171714 is an apocalyptic number.

140171714 is a deficient number, since it is larger than the sum of its proper divisors (70343806).

140171714 is an equidigital number, since it uses as much as digits as its factorization.

140171714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85984.

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 140171714 is about 11839.4135834508. The cubic root of 140171714 is about 519.4616148628.

The spelling of 140171714 in words is "one hundred forty million, one hundred seventy-one thousand, seven hundred fourteen".