4002105342 has 16 divisors (see below), whose sum is σ = 8005223952. Its totient is φ = 1333866240.

The previous prime is 4002105253. The next prime is 4002105343. The reversal of 4002105342 is 2435012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002105343) 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, 15118 + ... + 90734.

It is an arithmetic number, because the mean of its divisors is an integer number (500326497).

Almost surely, 2^4002105342 is an apocalyptic number.

4002105342 is an abundant number, since it is smaller than the sum of its proper divisors (4003118610).

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

4002105342 is a wasteful number, since it uses less digits than its factorization.

4002105342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84443.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4002105342 is about 63262.1952037708. The cubic root of 4002105342 is about 1587.6795049628.

Adding to 4002105342 its reverse (2435012004), we get a palindrome (6437117346).

The spelling of 4002105342 in words is "four billion, two million, one hundred five thousand, three hundred forty-two".