718140213 has 24 divisors (see below), whose sum is σ = 1210729728. Its totient is φ = 401632992.

The previous prime is 718140211. The next prime is 718140223. The reversal of 718140213 is 312041817.

It is not a de Polignac number, because 718140213 - 2¹ = 718140211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718140211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118306 + ... + 124227.

It is an arithmetic number, because the mean of its divisors is an integer number (50447072).

Almost surely, 2^718140213 is an apocalyptic number.

It is an amenable number.

718140213 is a deficient number, since it is larger than the sum of its proper divisors (492589515).

718140213 is a wasteful number, since it uses less digits than its factorization.

718140213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242593 (or 242590 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 718140213 is about 26798.1382375717. The cubic root of 718140213 is about 895.5085748042.

The spelling of 718140213 in words is "seven hundred eighteen million, one hundred forty thousand, two hundred thirteen".