40922905 has 4 divisors (see below), whose sum is σ = 49107492. Its totient is φ = 32738320.

The previous prime is 40922891. The next prime is 40922923. The reversal of 40922905 is 50922904.

40922905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14953689 + 25969216 = 3867^2 + 5096^2 .

It is not a de Polignac number, because 40922905 - 2¹⁵ = 40890137 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4092286 + ... + 4092295.

It is an arithmetic number, because the mean of its divisors is an integer number (12276873).

Almost surely, 2^40922905 is an apocalyptic number.

It is an amenable number.

40922905 is a deficient number, since it is larger than the sum of its proper divisors (8184587).

40922905 is an equidigital number, since it uses as much as digits as its factorization.

40922905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8184586.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 40922905 is about 6397.1012966812. The cubic root of 40922905 is about 344.6054580967.

Subtracting 40922905 from its reverse (50922904), we obtain a palindrome (9999999).

The spelling of 40922905 in words is "forty million, nine hundred twenty-two thousand, nine hundred five".