41858239121 has 2 divisors, whose sum is σ = 41858239122. Its totient is φ = 41858239120.

The previous prime is 41858239099. The next prime is 41858239127. The reversal of 41858239121 is 12193285814.

41858239121 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., 38009401600 + 3848837521 = 194960^2 + 62039^2 .

It is a cyclic number.

It is not a de Polignac number, because 41858239121 - 2¹⁴ = 41858222737 is a prime.

It is a super-3 number, since 3×41858239121³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (41858239127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20929119560 + 20929119561.

It is an arithmetic number, because the mean of its divisors is an integer number (20929119561).

Almost surely, 2^41858239121 is an apocalyptic number.

It is an amenable number.

41858239121 is a deficient number, since it is larger than the sum of its proper divisors (1).

41858239121 is an equidigital number, since it uses as much as digits as its factorization.

41858239121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 44.

The spelling of 41858239121 in words is "forty-one billion, eight hundred fifty-eight million, two hundred thirty-nine thousand, one hundred twenty-one".