41391265 has 8 divisors (see below), whose sum is σ = 51382440. Its totient is φ = 31971072.

The previous prime is 41391247. The next prime is 41391289. The reversal of 41391265 is 56219314.

41391265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7203856 + 34187409 = 2684^2 + 5847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41391265 - 2¹¹ = 41389217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142584 + ... + 142873.

It is an arithmetic number, because the mean of its divisors is an integer number (6422805).

Almost surely, 2^41391265 is an apocalyptic number.

It is an amenable number.

41391265 is a deficient number, since it is larger than the sum of its proper divisors (9991175).

41391265 is a wasteful number, since it uses less digits than its factorization.

41391265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285491.

The product of its digits is 6480, while the sum is 31.

The square root of 41391265 is about 6433.6043552584. The cubic root of 41391265 is about 345.9151367268.

The spelling of 41391265 in words is "forty-one million, three hundred ninety-one thousand, two hundred sixty-five".