4042136305 has 8 divisors (see below), whose sum is σ = 4850928000. Its totient is φ = 3233466096.

The previous prime is 4042136297. The next prime is 4042136321. The reversal of 4042136305 is 5036312404.

4042136305 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4042136305 - 2³ = 4042136297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77976 + ... + 119014.

It is an arithmetic number, because the mean of its divisors is an integer number (606366000).

Almost surely, 2^4042136305 is an apocalyptic number.

It is an amenable number.

4042136305 is a deficient number, since it is larger than the sum of its proper divisors (808791695).

4042136305 is a wasteful number, since it uses less digits than its factorization.

4042136305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60743.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 4042136305 is about 63577.7972644539. The cubic root of 4042136305 is about 1592.9555282006.

Adding to 4042136305 its reverse (5036312404), we get a palindrome (9078448709).

The spelling of 4042136305 in words is "four billion, forty-two million, one hundred thirty-six thousand, three hundred five".