4135242542 has 16 divisors (see below), whose sum is σ = 6475112352. Its totient is φ = 1976942880.

The previous prime is 4135242523. The next prime is 4135242569. The reversal of 4135242542 is 2452425314.

It is a junction number, because it is equal to n+sod(n) for n = 4135242499 and 4135242508.

It is a congruent number.

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, 109688 + ... + 142484.

It is an arithmetic number, because the mean of its divisors is an integer number (404694522).

Almost surely, 2^4135242542 is an apocalyptic number.

4135242542 is a deficient number, since it is larger than the sum of its proper divisors (2339869810).

4135242542 is a wasteful number, since it uses less digits than its factorization.

4135242542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35563.

The product of its digits is 38400, while the sum is 32.

The square root of 4135242542 is about 64305.8515377878. The cubic root of 4135242542 is about 1605.0934741095.

Adding to 4135242542 its reverse (2452425314), we get a palindrome (6587667856).

The spelling of 4135242542 in words is "four billion, one hundred thirty-five million, two hundred forty-two thousand, five hundred forty-two".