40669914 has 8 divisors (see below), whose sum is σ = 81339840. Its totient is φ = 13556636.

The previous prime is 40669907. The next prime is 40669961. The reversal of 40669914 is 41996604.

40669914 is nontrivially palindromic in base 8.

40669914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

40669914 is an admirable number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 3389154 + ... + 3389165.

It is an arithmetic number, because the mean of its divisors is an integer number (10167480).

Almost surely, 2^40669914 is an apocalyptic number.

40669914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40669914 is a wasteful number, since it uses less digits than its factorization.

40669914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778324.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 40669914 is about 6377.2967627358. The cubic root of 40669914 is about 343.8938569675.

The spelling of 40669914 in words is "forty million, six hundred sixty-nine thousand, nine hundred fourteen".