140327217 has 12 divisors (see below), whose sum is σ = 213363280. Its totient is φ = 88627608.

The previous prime is 140327191. The next prime is 140327219. The reversal of 140327217 is 712723041.

It is a happy number.

It is not a de Polignac number, because 140327217 - 2⁶ = 140327153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140327219) 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, 410143 + ... + 410484.

Almost surely, 2^140327217 is an apocalyptic number.

It is an amenable number.

140327217 is a deficient number, since it is larger than the sum of its proper divisors (73036063).

140327217 is a wasteful number, since it uses less digits than its factorization.

140327217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820652 (or 820649 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 140327217 is about 11845.9789380194. The cubic root of 140327217 is about 519.6536364546.

The spelling of 140327217 in words is "one hundred forty million, three hundred twenty-seven thousand, two hundred seventeen".