41221115 has 32 divisors (see below), whose sum is σ = 55351296. Its totient is φ = 29278080.

The previous prime is 41221091. The next prime is 41221123. The reversal of 41221115 is 51112214.

It is not a de Polignac number, because 41221115 - 2⁸ = 41220859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41221093 and 41221102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314600 + ... + 314730.

It is an arithmetic number, because the mean of its divisors is an integer number (1729728).

Almost surely, 2^41221115 is an apocalyptic number.

41221115 is a deficient number, since it is larger than the sum of its proper divisors (14130181).

41221115 is a wasteful number, since it uses less digits than its factorization.

41221115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299.

The product of its digits is 80, while the sum is 17.

The square root of 41221115 is about 6420.3672013367. The cubic root of 41221115 is about 345.4404931432.

Adding to 41221115 its reverse (51112214), we get a palindrome (92333329).

The spelling of 41221115 in words is "forty-one million, two hundred twenty-one thousand, one hundred fifteen".