2540341142 has 8 divisors (see below), whose sum is σ = 3846124296. Its totient is φ = 1258299712.

The previous prime is 2540341129. The next prime is 2540341147. The reversal of 2540341142 is 2411430452.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540341147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5935163 + ... + 5935590.

It is an arithmetic number, because the mean of its divisors is an integer number (480765537).

Almost surely, 2^2540341142 is an apocalyptic number.

2540341142 is a deficient number, since it is larger than the sum of its proper divisors (1305783154).

2540341142 is a wasteful number, since it uses less digits than its factorization.

2540341142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11870862.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2540341142 is about 50401.7970116146. The cubic root of 2540341142 is about 1364.4700706517.

Adding to 2540341142 its reverse (2411430452), we get a palindrome (4951771594).

The spelling of 2540341142 in words is "two billion, five hundred forty million, three hundred forty-one thousand, one hundred forty-two".