40105846 has 16 divisors (see below), whose sum is σ = 69082560. Its totient is φ = 17270280.

The previous prime is 40105829. The next prime is 40105861. The reversal of 40105846 is 64850104.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 47556 + ... + 48391.

It is an arithmetic number, because the mean of its divisors is an integer number (4317660).

Almost surely, 2^40105846 is an apocalyptic number.

40105846 is a deficient number, since it is larger than the sum of its proper divisors (28976714).

40105846 is a wasteful number, since it uses less digits than its factorization.

40105846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95979.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 40105846 is about 6332.9176530253. The cubic root of 40105846 is about 342.2965805061.

It can be divided in two parts, 401058 and 46, that added together give a palindrome (401104).

The spelling of 40105846 in words is "forty million, one hundred five thousand, eight hundred forty-six".