41093909 has 4 divisors (see below), whose sum is σ = 41114304. Its totient is φ = 41073516.

The previous prime is 41093873. The next prime is 41093911. The reversal of 41093909 is 90939014.

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, and also an emirpimes, since its reverse is a distinct semiprime: 90939014 = 2 ⋅45469507.

It is a cyclic number.

It is not a de Polignac number, because 41093909 - 2¹⁶ = 41028373 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 (41093959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6797 + ... + 11330.

It is an arithmetic number, because the mean of its divisors is an integer number (10278576).

Almost surely, 2^41093909 is an apocalyptic number.

It is an amenable number.

41093909 is a deficient number, since it is larger than the sum of its proper divisors (20395).

41093909 is a wasteful number, since it uses less digits than its factorization.

41093909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20394.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 41093909 is about 6410.4531041105. The cubic root of 41093909 is about 345.0847904735.

The spelling of 41093909 in words is "forty-one million, ninety-three thousand, nine hundred nine".