40816105 has 8 divisors (see below), whose sum is σ = 53432064. Its totient is φ = 29684400.

The previous prime is 40816091. The next prime is 40816121. The reversal of 40816105 is 50161804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40816105 - 2⁷ = 40815977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40816105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371001 + ... + 371110.

It is an arithmetic number, because the mean of its divisors is an integer number (6679008).

Almost surely, 2^40816105 is an apocalyptic number.

It is an amenable number.

40816105 is a deficient number, since it is larger than the sum of its proper divisors (12615959).

40816105 is a wasteful number, since it uses less digits than its factorization.

40816105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742127.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 40816105 is about 6388.7483124631. The cubic root of 40816105 is about 344.3054148312.

Adding to 40816105 its reverse (50161804), we get a palindrome (90977909).

The spelling of 40816105 in words is "forty million, eight hundred sixteen thousand, one hundred five".