140060717 has 4 divisors (see below), whose sum is σ = 141083196. Its totient is φ = 139038240.

The previous prime is 140060707. The next prime is 140060719. The reversal of 140060717 is 717060041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83795716 + 56265001 = 9154^2 + 7501^2 .

It is a cyclic number.

It is not a de Polignac number, because 140060717 - 2¹⁰ = 140059693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140060719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511034 + ... + 511307.

It is an arithmetic number, because the mean of its divisors is an integer number (35270799).

Almost surely, 2^140060717 is an apocalyptic number.

It is an amenable number.

140060717 is a deficient number, since it is larger than the sum of its proper divisors (1022479).

140060717 is a wasteful number, since it uses less digits than its factorization.

140060717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022478.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 140060717 is about 11834.7250496156. The cubic root of 140060717 is about 519.3244642561.

The spelling of 140060717 in words is "one hundred forty million, sixty thousand, seven hundred seventeen".