4140240342 has 16 divisors (see below), whose sum is σ = 9463406592. Its totient is φ = 1182925800.

The previous prime is 4140240323. The next prime is 4140240347. The reversal of 4140240342 is 2430420414.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140240347) 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 7 ways as a sum of consecutive naturals, for example, 49288534 + ... + 49288617.

It is an arithmetic number, because the mean of its divisors is an integer number (591462912).

Almost surely, 2^4140240342 is an apocalyptic number.

4140240342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4140240342 is an abundant number, since it is smaller than the sum of its proper divisors (5323166250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4140240342 is a wasteful number, since it uses less digits than its factorization.

4140240342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98577163.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4140240342 is about 64344.6994087314. The cubic root of 4140240342 is about 1605.7398454340.

Adding to 4140240342 its reverse (2430420414), we get a palindrome (6570660756).

The spelling of 4140240342 in words is "four billion, one hundred forty million, two hundred forty thousand, three hundred forty-two".