40168014 has 64 divisors (see below), whose sum is σ = 88646400. Its totient is φ = 12089088.

The previous prime is 40167983. The next prime is 40168039. The reversal of 40168014 is 41086104.

40168014 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 2×40168014² = 3226938697408392, which contains 22 as substring.

It is a Curzon number.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 375349 + ... + 375455.

It is an arithmetic number, because the mean of its divisors is an integer number (1385100).

Almost surely, 2^40168014 is an apocalyptic number.

40168014 is an abundant number, since it is smaller than the sum of its proper divisors (48478386).

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

40168014 is a wasteful number, since it uses less digits than its factorization.

40168014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 40168014 is about 6337.8240745543. The cubic root of 40168014 is about 342.4733536376.

The spelling of 40168014 in words is "forty million, one hundred sixty-eight thousand, fourteen".