40823041 has 4 divisors (see below), whose sum is σ = 46654912. Its totient is φ = 34991172.

The previous prime is 40823017. The next prime is 40823051. The reversal of 40823041 is 14032804.

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 a cyclic number.

It is not a de Polignac number, because 40823041 - 2⁵ = 40823009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40823011) 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, 2915925 + ... + 2915938.

It is an arithmetic number, because the mean of its divisors is an integer number (11663728).

Almost surely, 2^40823041 is an apocalyptic number.

It is an amenable number.

40823041 is a deficient number, since it is larger than the sum of its proper divisors (5831871).

40823041 is an equidigital number, since it uses as much as digits as its factorization.

40823041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831870.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 40823041 is about 6389.2911187392. The cubic root of 40823041 is about 344.3249166683.

Adding to 40823041 its reverse (14032804), we get a palindrome (54855845).

The spelling of 40823041 in words is "forty million, eight hundred twenty-three thousand, forty-one".