40100108 has 12 divisors (see below), whose sum is σ = 73868760. Its totient is φ = 18994752.

The previous prime is 40100087. The next prime is 40100113. The reversal of 40100108 is 80100104.

It is a happy number.

It is a super-2 number, since 2×40100108² = 3216037323223328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40100092 and 40100101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263741 + ... + 263892.

It is an arithmetic number, because the mean of its divisors is an integer number (6155730).

Almost surely, 2^40100108 is an apocalyptic number.

It is an amenable number.

40100108 is a deficient number, since it is larger than the sum of its proper divisors (33768652).

40100108 is a wasteful number, since it uses less digits than its factorization.

40100108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527656 (or 527654 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 40100108 is about 6332.4646070862. The cubic root of 40100108 is about 342.2802554426.

The spelling of 40100108 in words is "forty million, one hundred thousand, one hundred eight".