140019714 has 24 divisors (see below), whose sum is σ = 313838460. Its totient is φ = 45063648.

The previous prime is 140019713. The next prime is 140019727. The reversal of 140019714 is 417910041.

It can be written as a sum of positive squares in 2 ways, for example, as 139641489 + 378225 = 11817^2 + 615^2 .

It is not an unprimeable number, because it can be changed into a prime (140019713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133597 + ... + 134640.

Almost surely, 2^140019714 is an apocalyptic number.

140019714 is an abundant number, since it is smaller than the sum of its proper divisors (173818746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140019714 is a wasteful number, since it uses less digits than its factorization.

140019714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268274 (or 268271 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 140019714 is about 11832.9926054232. The cubic root of 140019714 is about 519.2737816195.

Adding to 140019714 its reverse (417910041), we get a palindrome (557929755).

The spelling of 140019714 in words is "one hundred forty million, nineteen thousand, seven hundred fourteen".