42115000112071 has 2 divisors, whose sum is σ = 42115000112072. Its totient is φ = 42115000112070.

The previous prime is 42115000112033. The next prime is 42115000112099. The reversal of 42115000112071 is 17021100051124.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42115000112071 - 2¹⁵ = 42115000079303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42115000112011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21057500056035 + 21057500056036.

It is an arithmetic number, because the mean of its divisors is an integer number (21057500056036).

Almost surely, 2^{42115000112071} is an apocalyptic number.

42115000112071 is a deficient number, since it is larger than the sum of its proper divisors (1).

42115000112071 is an equidigital number, since it uses as much as digits as its factorization.

42115000112071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 25.

Adding to 42115000112071 its reverse (17021100051124), we get a palindrome (59136100163195).

The spelling of 42115000112071 in words is "forty-two trillion, one hundred fifteen billion, one hundred twelve thousand, seventy-one".