42415487941 has 2 divisors, whose sum is σ = 42415487942. Its totient is φ = 42415487940.

The previous prime is 42415487911. The next prime is 42415487999. The reversal of 42415487941 is 14978451424.

42415487941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35741414916 + 6674073025 = 189054^2 + 81695^2 .

It is a cyclic number.

It is not a de Polignac number, because 42415487941 - 2⁵ = 42415487909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42415487911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21207743970 + 21207743971.

It is an arithmetic number, because the mean of its divisors is an integer number (21207743971).

Almost surely, 2^42415487941 is an apocalyptic number.

It is an amenable number.

42415487941 is a deficient number, since it is larger than the sum of its proper divisors (1).

42415487941 is an equidigital number, since it uses as much as digits as its factorization.

42415487941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 49.

The spelling of 42415487941 in words is "forty-two billion, four hundred fifteen million, four hundred eighty-seven thousand, nine hundred forty-one".