40818107 has 8 divisors (see below), whose sum is σ = 44654592. Its totient is φ = 37002600.

The previous prime is 40818101. The next prime is 40818121. The reversal of 40818107 is 70181804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40818107 - 2⁴ = 40818091 is a prime.

It is a super-3 number, since 3×40818107³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 40818107.

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

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, 1019 + ... + 9092.

It is an arithmetic number, because the mean of its divisors is an integer number (5581824).

Almost surely, 2^40818107 is an apocalyptic number.

40818107 is a deficient number, since it is larger than the sum of its proper divisors (3836485).

40818107 is a wasteful number, since it uses less digits than its factorization.

40818107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10489.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 40818107 is about 6388.9049922502. The cubic root of 40818107 is about 344.3110440485.

The spelling of 40818107 in words is "forty million, eight hundred eighteen thousand, one hundred seven".