41403009 has 4 divisors (see below), whose sum is σ = 55204016. Its totient is φ = 27602004.

The previous prime is 41403001. The next prime is 41403049. The reversal of 41403009 is 90030414.

41403009 is nontrivially palindromic in base 5.

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 not a de Polignac number, because 41403009 - 2³ = 41403001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41403001) 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, 6900499 + ... + 6900504.

It is an arithmetic number, because the mean of its divisors is an integer number (13801004).

Almost surely, 2^41403009 is an apocalyptic number.

It is an amenable number.

41403009 is a deficient number, since it is larger than the sum of its proper divisors (13801007).

41403009 is a wasteful number, since it uses less digits than its factorization.

41403009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13801006.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 41403009 is about 6434.5169981903. The cubic root of 41403009 is about 345.9478492908.

The spelling of 41403009 in words is "forty-one million, four hundred three thousand, nine".