41421111047 has 2 divisors, whose sum is σ = 41421111048. Its totient is φ = 41421111046.

The previous prime is 41421111029. The next prime is 41421111077. The reversal of 41421111047 is 74011112414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41421111047 - 2¹⁶ = 41421045511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41421111007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20710555523 + 20710555524.

It is an arithmetic number, because the mean of its divisors is an integer number (20710555524).

Almost surely, 2^41421111047 is an apocalyptic number.

41421111047 is a deficient number, since it is larger than the sum of its proper divisors (1).

41421111047 is an equidigital number, since it uses as much as digits as its factorization.

41421111047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 26.

The spelling of 41421111047 in words is "forty-one billion, four hundred twenty-one million, one hundred eleven thousand, forty-seven".