2140566041 has 4 divisors (see below), whose sum is σ = 2153698512. Its totient is φ = 2127433572.

The previous prime is 2140566037. The next prime is 2140566157. The reversal of 2140566041 is 1406650412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2140566041 - 2² = 2140566037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2140565995 and 2140566013.

It is not an unprimeable number, because it can be changed into a prime (2140560041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6565991 + ... + 6566316.

It is an arithmetic number, because the mean of its divisors is an integer number (538424628).

Almost surely, 2^2140566041 is an apocalyptic number.

It is an amenable number.

2140566041 is a deficient number, since it is larger than the sum of its proper divisors (13132471).

2140566041 is a wasteful number, since it uses less digits than its factorization.

2140566041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13132470.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2140566041 is about 46266.2516419906. The cubic root of 2140566041 is about 1288.7723514798.

The spelling of 2140566041 in words is "two billion, one hundred forty million, five hundred sixty-six thousand, forty-one".