40893168 has 40 divisors (see below), whose sum is σ = 111203200. Its totient is φ = 12913344.

The previous prime is 40893133. The next prime is 40893169. The reversal of 40893168 is 86139804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40893169) 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, 21508 + ... + 23331.

It is an arithmetic number, because the mean of its divisors is an integer number (2780080).

Almost surely, 2^40893168 is an apocalyptic number.

40893168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40893168 is an abundant number, since it is smaller than the sum of its proper divisors (70310032).

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

40893168 is a wasteful number, since it uses less digits than its factorization.

40893168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44869 (or 44863 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 40893168 is about 6394.7766184598. The cubic root of 40893168 is about 344.5219676434.

The spelling of 40893168 in words is "forty million, eight hundred ninety-three thousand, one hundred sixty-eight".