40810055 has 16 divisors (see below), whose sum is σ = 57534624. Its totient is φ = 27396480.

The previous prime is 40810009. The next prime is 40810069. The reversal of 40810055 is 55001804.

It is not a de Polignac number, because 40810055 - 2⁶ = 40809991 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 40810055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27824 + ... + 29253.

It is an arithmetic number, because the mean of its divisors is an integer number (3595914).

Almost surely, 2^40810055 is an apocalyptic number.

40810055 is a deficient number, since it is larger than the sum of its proper divisors (16724569).

40810055 is a wasteful number, since it uses less digits than its factorization.

40810055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57106.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 40810055 is about 6388.2748062368. The cubic root of 40810055 is about 344.2884023416.

Adding to 40810055 its reverse (55001804), we get a palindrome (95811859).

The spelling of 40810055 in words is "forty million, eight hundred ten thousand, fifty-five".