42806101 has 8 divisors (see below), whose sum is σ = 46161920. Its totient is φ = 39459312.

The previous prime is 42806087. The next prime is 42806111. The reversal of 42806101 is 10160824.

42806101 is digitally balanced in base 2, 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 42806101 - 2⁹ = 42805589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42806111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10156 + ... + 13738.

It is an arithmetic number, because the mean of its divisors is an integer number (5770240).

Almost surely, 2^42806101 is an apocalyptic number.

It is an amenable number.

42806101 is a deficient number, since it is larger than the sum of its proper divisors (3355819).

42806101 is a wasteful number, since it uses less digits than its factorization.

42806101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 42806101 is about 6542.6371594335. The cubic root of 42806101 is about 349.8124192128.

Adding to 42806101 its reverse (10160824), we get a palindrome (52966925).

The spelling of 42806101 in words is "forty-two million, eight hundred six thousand, one hundred one".