41328009 has 8 divisors (see below), whose sum is σ = 61226720. Its totient is φ = 27551988.

The previous prime is 41327999. The next prime is 41328013. The reversal of 41328009 is 90082314.

It is not a de Polignac number, because 41328009 - 2⁵ = 41327977 is a prime.

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: 1530667 = 41328009 / (4 + 1 + 3 + 2 + 8 + 0 + 0 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41328709) 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, 765307 + ... + 765360.

It is an arithmetic number, because the mean of its divisors is an integer number (7653340).

Almost surely, 2^41328009 is an apocalyptic number.

It is an amenable number.

41328009 is a deficient number, since it is larger than the sum of its proper divisors (19898711).

41328009 is a wasteful number, since it uses less digits than its factorization.

41328009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530676 (or 1530670 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 41328009 is about 6428.6864132574. The cubic root of 41328009 is about 345.7388325076.

The spelling of 41328009 in words is "forty-one million, three hundred twenty-eight thousand, nine".