40163268 has 24 divisors (see below), whose sum is σ = 94042368. Its totient is φ = 13340896.

The previous prime is 40163261. The next prime is 40163273. The reversal of 40163268 is 86236104.

40163268 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 2×40163268² = 3226176192879648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40163261) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2196 + ... + 9227.

It is an arithmetic number, because the mean of its divisors is an integer number (3918432).

Almost surely, 2^40163268 is an apocalyptic number.

It is an amenable number.

40163268 is an abundant number, since it is smaller than the sum of its proper divisors (53879100).

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

40163268 is a wasteful number, since it uses less digits than its factorization.

40163268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11723 (or 11721 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 40163268 is about 6337.4496447704. The cubic root of 40163268 is about 342.4598649403.

The spelling of 40163268 in words is "forty million, one hundred sixty-three thousand, two hundred sixty-eight".