42106025541 has 16 divisors (see below), whose sum is σ = 56288675520. Its totient is φ = 27997086720.

The previous prime is 42106025539. The next prime is 42106025569. The reversal of 42106025541 is 14552060124.

It is not a de Polignac number, because 42106025541 - 2¹ = 42106025539 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42106025499 and 42106025508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42106025531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3801870 + ... + 3812928.

It is an arithmetic number, because the mean of its divisors is an integer number (3518042220).

Almost surely, 2^42106025541 is an apocalyptic number.

It is an amenable number.

42106025541 is a deficient number, since it is larger than the sum of its proper divisors (14182649979).

42106025541 is a wasteful number, since it uses less digits than its factorization.

42106025541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14276.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 42106025541 its reverse (14552060124), we get a palindrome (56658085665).

The spelling of 42106025541 in words is "forty-two billion, one hundred six million, twenty-five thousand, five hundred forty-one".