40163108 has 12 divisors (see below), whose sum is σ = 72000012. Its totient is φ = 19591680.

The previous prime is 40163089. The next prime is 40163111. The reversal of 40163108 is 80136104.

It can be written as a sum of positive squares in 2 ways, for example, as 18335524 + 21827584 = 4282^2 + 4672^2 .

It is a super-2 number, since 2×40163108² = 3226150488439328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122285 + ... + 122612.

It is an arithmetic number, because the mean of its divisors is an integer number (6000001).

Almost surely, 2^40163108 is an apocalyptic number.

It is an amenable number.

40163108 is a deficient number, since it is larger than the sum of its proper divisors (31836904).

40163108 is a wasteful number, since it uses less digits than its factorization.

40163108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244942 (or 244940 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 40163108 is about 6337.4370213833. The cubic root of 40163108 is about 342.4594101827.

The spelling of 40163108 in words is "forty million, one hundred sixty-three thousand, one hundred eight".