6140536043 has 4 divisors (see below), whose sum is σ = 6209530920. Its totient is φ = 6071541168.

The previous prime is 6140536013. The next prime is 6140536069. The reversal of 6140536043 is 3406350416.

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 6140536043 - 2⁸ = 6140535787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6140536013) 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, 34497305 + ... + 34497482.

It is an arithmetic number, because the mean of its divisors is an integer number (1552382730).

Almost surely, 2^6140536043 is an apocalyptic number.

6140536043 is a deficient number, since it is larger than the sum of its proper divisors (68994877).

6140536043 is an equidigital number, since it uses as much as digits as its factorization.

6140536043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68994876.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 6140536043 is about 78361.5724893267. The cubic root of 6140536043 is about 1831.1985184376.

Adding to 6140536043 its reverse (3406350416), we get a palindrome (9546886459).

The spelling of 6140536043 in words is "six billion, one hundred forty million, five hundred thirty-six thousand, forty-three".