42000011701 has 2 divisors, whose sum is σ = 42000011702. Its totient is φ = 42000011700.

The previous prime is 42000011653. The next prime is 42000011717. The reversal of 42000011701 is 10711000024.

It is an a-pointer prime, because the next prime (42000011717) can be obtained adding 42000011701 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38475214801 + 3524796900 = 196151^2 + 59370^2 .

It is a cyclic number.

It is not a de Polignac number, because 42000011701 - 2²¹ = 41997914549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42000011791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21000005850 + 21000005851.

It is an arithmetic number, because the mean of its divisors is an integer number (21000005851).

Almost surely, 2^42000011701 is an apocalyptic number.

It is an amenable number.

42000011701 is a deficient number, since it is larger than the sum of its proper divisors (1).

42000011701 is an equidigital number, since it uses as much as digits as its factorization.

42000011701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 42000011701 its reverse (10711000024), we get a palindrome (52711011725).

The spelling of 42000011701 in words is "forty-two billion, eleven thousand, seven hundred one".