42041101 has 2 divisors, whose sum is σ = 42041102. Its totient is φ = 42041100.

The previous prime is 42041089. The next prime is 42041107. The reversal of 42041101 is 10114024.

42041101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31472100 + 10569001 = 5610^2 + 3251^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42041101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42041107) 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 as a sum of consecutive naturals, namely, 21020550 + 21020551.

It is an arithmetic number, because the mean of its divisors is an integer number (21020551).

Almost surely, 2^42041101 is an apocalyptic number.

It is an amenable number.

42041101 is a deficient number, since it is larger than the sum of its proper divisors (1).

42041101 is an equidigital number, since it uses as much as digits as its factorization.

42041101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 42041101 is about 6483.9109339965. The cubic root of 42041101 is about 347.7160149593.

Adding to 42041101 its reverse (10114024), we get a palindrome (52155125).

The spelling of 42041101 in words is "forty-two million, forty-one thousand, one hundred one".