41286121 has 4 divisors (see below), whose sum is σ = 41750100. Its totient is φ = 40822144.

The previous prime is 41286103. The next prime is 41286131. The reversal of 41286121 is 12168214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15642025 + 25644096 = 3955^2 + 5064^2 .

It is a cyclic number.

It is not a de Polignac number, because 41286121 - 2¹⁵ = 41253353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41286101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231856 + ... + 232033.

It is an arithmetic number, because the mean of its divisors is an integer number (10437525).

Almost surely, 2^41286121 is an apocalyptic number.

It is an amenable number.

41286121 is a deficient number, since it is larger than the sum of its proper divisors (463979).

41286121 is an equidigital number, since it uses as much as digits as its factorization.

41286121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463978.

The product of its digits is 768, while the sum is 25.

The square root of 41286121 is about 6425.4276900452. The cubic root of 41286121 is about 345.6219851671.

The spelling of 41286121 in words is "forty-one million, two hundred eighty-six thousand, one hundred twenty-one".