2140117067 has 4 divisors (see below), whose sum is σ = 2334673176. Its totient is φ = 1945560960.

The previous prime is 2140117039. The next prime is 2140117073. The reversal of 2140117067 is 7607110412.

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

It is a cyclic number.

It is not a de Polignac number, because 2140117067 - 2¹⁶ = 2140051531 is a prime.

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97278038 + ... + 97278059.

It is an arithmetic number, because the mean of its divisors is an integer number (583668294).

Almost surely, 2^2140117067 is an apocalyptic number.

2140117067 is a deficient number, since it is larger than the sum of its proper divisors (194556109).

2140117067 is a wasteful number, since it uses less digits than its factorization.

2140117067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194556108.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 2140117067 is about 46261.3993195191. The cubic root of 2140117067 is about 1288.6822404646.

Adding to 2140117067 its reverse (7607110412), we get a palindrome (9747227479).

The spelling of 2140117067 in words is "two billion, one hundred forty million, one hundred seventeen thousand, sixty-seven".