41319009 has 6 divisors (see below), whose sum is σ = 59683026. Its totient is φ = 27546000.

The previous prime is 41318989. The next prime is 41319011. The reversal of 41319009 is 90091314.

It can be written as a sum of positive squares in only one way, i.e., 37859409 + 3459600 = 6153^2 + 1860^2 .

It is not a de Polignac number, because 41319009 - 2¹⁶ = 41253473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41319029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2295492 + ... + 2295509.

It is an arithmetic number, because the mean of its divisors is an integer number (9947171).

Almost surely, 2^41319009 is an apocalyptic number.

It is an amenable number.

41319009 is a deficient number, since it is larger than the sum of its proper divisors (18364017).

41319009 is a wasteful number, since it uses less digits than its factorization.

41319009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591007 (or 4591004 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 41319009 is about 6427.9863876645. The cubic root of 41319009 is about 345.7137335052.

The spelling of 41319009 in words is "forty-one million, three hundred nineteen thousand, nine".