41138309 has 4 divisors (see below), whose sum is σ = 41231616. Its totient is φ = 41045004.

The previous prime is 41138299. The next prime is 41138341. The reversal of 41138309 is 90383114.

41138309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41138309 - 2¹² = 41134213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41138389) 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 3 ways as a sum of consecutive naturals, for example, 45989 + ... + 46874.

It is an arithmetic number, because the mean of its divisors is an integer number (10307904).

Almost surely, 2^41138309 is an apocalyptic number.

It is an amenable number.

41138309 is a deficient number, since it is larger than the sum of its proper divisors (93307).

41138309 is an equidigital number, since it uses as much as digits as its factorization.

41138309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93306.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 41138309 is about 6413.9152629264. The cubic root of 41138309 is about 345.2090282680.

The spelling of 41138309 in words is "forty-one million, one hundred thirty-eight thousand, three hundred nine".