2140117047 has 12 divisors (see below), whose sum is σ = 3094327080. Its totient is φ = 1425338448.

The previous prime is 2140117039. The next prime is 2140117073. The reversal of 2140117047 is 7407110412.

It is not a de Polignac number, because 2140117047 - 2³ = 2140117039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2140117047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140117027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107508 + ... + 125849.

It is an arithmetic number, because the mean of its divisors is an integer number (257860590).

Almost surely, 2^2140117047 is an apocalyptic number.

2140117047 is a deficient number, since it is larger than the sum of its proper divisors (954210033).

2140117047 is a wasteful number, since it uses less digits than its factorization.

2140117047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234382 (or 234379 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 2140117047 is about 46261.3991033561. The cubic root of 2140117047 is about 1288.6822364502.

Adding to 2140117047 its reverse (7407110412), we get a palindrome (9547227459).

The spelling of 2140117047 in words is "two billion, one hundred forty million, one hundred seventeen thousand, forty-seven".