40826105 has 4 divisors (see below), whose sum is σ = 48991332. Its totient is φ = 32660880.

The previous prime is 40826089. The next prime is 40826111. The reversal of 40826105 is 50162804.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19333609 + 21492496 = 4397^2 + 4636^2 .

It is not a de Polignac number, because 40826105 - 2⁴ = 40826089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4082606 + ... + 4082615.

It is an arithmetic number, because the mean of its divisors is an integer number (12247833).

Almost surely, 2^40826105 is an apocalyptic number.

It is an amenable number.

40826105 is a deficient number, since it is larger than the sum of its proper divisors (8165227).

40826105 is an equidigital number, since it uses as much as digits as its factorization.

40826105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165226.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 40826105 is about 6389.5308904488. The cubic root of 40826105 is about 344.3335309633. Note that the first 3 decimals are identical.

Adding to 40826105 its reverse (50162804), we get a palindrome (90988909).

The spelling of 40826105 in words is "forty million, eight hundred twenty-six thousand, one hundred five".