41306409 has 8 divisors (see below), whose sum is σ = 61194720. Its totient is φ = 27537588.

The previous prime is 41306407. The next prime is 41306417. The reversal of 41306409 is 90460314.

41306409 is a `hidden beast` number, since 4 + 13 + 0 + 640 + 9 = 666.

It is not a de Polignac number, because 41306409 - 2¹ = 41306407 is a prime.

It is a super-3 number, since 3×41306409³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1529867 = 41306409 / (4 + 1 + 3 + 0 + 6 + 4 + 0 + 9).

It is not an unprimeable number, because it can be changed into a prime (41306401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764907 + ... + 764960.

It is an arithmetic number, because the mean of its divisors is an integer number (7649340).

Almost surely, 2^41306409 is an apocalyptic number.

It is an amenable number.

41306409 is a deficient number, since it is larger than the sum of its proper divisors (19888311).

41306409 is a wasteful number, since it uses less digits than its factorization.

41306409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529876 (or 1529870 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 41306409 is about 6427.0062237406. The cubic root of 41306409 is about 345.6785887780.

The spelling of 41306409 in words is "forty-one million, three hundred six thousand, four hundred nine".