41187913 has 8 divisors (see below), whose sum is σ = 44472456. Its totient is φ = 37920000.

The previous prime is 41187911. The next prime is 41187931. The reversal of 41187913 is 31978114.

41187913 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 14531344 + 26656569 = 3812^2 + 5163^2 .

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 41187913 - 2¹ = 41187911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41187911) by changing a digit.

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, 1263 + ... + 9163.

It is an arithmetic number, because the mean of its divisors is an integer number (5559057).

Almost surely, 2^41187913 is an apocalyptic number.

It is an amenable number.

41187913 is a deficient number, since it is larger than the sum of its proper divisors (3284543).

41187913 is a wasteful number, since it uses less digits than its factorization.

41187913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8315.

The product of its digits is 6048, while the sum is 34.

The square root of 41187913 is about 6417.7810028077. The cubic root of 41187913 is about 345.3477219507.

The spelling of 41187913 in words is "forty-one million, one hundred eighty-seven thousand, nine hundred thirteen".