40841810 has 16 divisors (see below), whose sum is σ = 74402496. Its totient is φ = 16139568.

The previous prime is 40841809. The next prime is 40841839. The reversal of 40841810 is 1814804.

40841810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40841810² = 3336106888152200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40841810.

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 7 ways as a sum of consecutive naturals, for example, 23774 + ... + 25433.

It is an arithmetic number, because the mean of its divisors is an integer number (4650156).

Almost surely, 2^40841810 is an apocalyptic number.

40841810 is a deficient number, since it is larger than the sum of its proper divisors (33560686).

40841810 is a wasteful number, since it uses less digits than its factorization.

40841810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49297.

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 40841810 is about 6390.7597357435. The cubic root of 40841810 is about 344.3776780830.

The spelling of 40841810 in words is "forty million, eight hundred forty-one thousand, eight hundred ten".