40818108 has 12 divisors (see below), whose sum is σ = 95242280. Its totient is φ = 13606032.

The previous prime is 40818101. The next prime is 40818121. The reversal of 40818108 is 80181804.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×40818108² = 3332235881399328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40818101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700743 + ... + 1700766.

Almost surely, 2^40818108 is an apocalyptic number.

It is an amenable number.

40818108 is an abundant number, since it is smaller than the sum of its proper divisors (54424172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40818108 is a wasteful number, since it uses less digits than its factorization.

40818108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401516 (or 3401514 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 40818108 is about 6388.9050705109. The cubic root of 40818108 is about 344.3110468602.

The spelling of 40818108 in words is "forty million, eight hundred eighteen thousand, one hundred eight".