40336041 has 4 divisors (see below), whose sum is σ = 53781392. Its totient is φ = 26890692.

The previous prime is 40336027. The next prime is 40336081. The reversal of 40336041 is 14063304.

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 40336041 - 2²² = 36141737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40335999 and 40336017.

It is not an unprimeable number, because it can be changed into a prime (40336001) 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, 6722671 + ... + 6722676.

It is an arithmetic number, because the mean of its divisors is an integer number (13445348).

Almost surely, 2^40336041 is an apocalyptic number.

It is an amenable number.

40336041 is a deficient number, since it is larger than the sum of its proper divisors (13445351).

40336041 is a wasteful number, since it uses less digits than its factorization.

40336041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13445350.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 40336041 is about 6351.0661309736. The cubic root of 40336041 is about 342.9502232645.

Adding to 40336041 its reverse (14063304), we get a palindrome (54399345).

The spelling of 40336041 in words is "forty million, three hundred thirty-six thousand, forty-one".