40116368 has 20 divisors (see below), whose sum is σ = 79622508. Its totient is φ = 19568640.

The previous prime is 40116359. The next prime is 40116383. The reversal of 40116368 is 86361104.

It can be written as a sum of positive squares in 2 ways, for example, as 22543504 + 17572864 = 4748^2 + 4192^2 .

It is a super-2 number, since 2×40116368² = 3218645963022848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40116368.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29921 + ... + 31232.

Almost surely, 2^40116368 is an apocalyptic number.

It is an amenable number.

40116368 is a deficient number, since it is larger than the sum of its proper divisors (39506140).

40116368 is a wasteful number, since it uses less digits than its factorization.

40116368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61202 (or 61196 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 40116368 is about 6333.7483372802. The cubic root of 40116368 is about 342.3265123827.

The spelling of 40116368 in words is "forty million, one hundred sixteen thousand, three hundred sixty-eight".