2140011005 has 8 divisors (see below), whose sum is σ = 2801469024. Its totient is φ = 1556371600.

The previous prime is 2140011001. The next prime is 2140011043. The reversal of 2140011005 is 5001100412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2140011005 - 2² = 2140011001 is a prime.

It is a super-2 number, since 2×2140011005² = 9159294203042220050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140011001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19454591 + ... + 19454700.

It is an arithmetic number, because the mean of its divisors is an integer number (350183628).

Almost surely, 2^2140011005 is an apocalyptic number.

It is an amenable number.

2140011005 is a deficient number, since it is larger than the sum of its proper divisors (661458019).

2140011005 is a wasteful number, since it uses less digits than its factorization.

2140011005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38909307.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 2140011005 is about 46260.2529716386. The cubic root of 2140011005 is about 1288.6609515242.

Adding to 2140011005 its reverse (5001100412), we get a palindrome (7141111417).

The spelling of 2140011005 in words is "two billion, one hundred forty million, eleven thousand, five".