40106106 has 12 divisors (see below), whose sum is σ = 86896602. Its totient is φ = 13368696.

The previous prime is 40106083. The next prime is 40106123. The reversal of 40106106 is 60160104.

40106106 is a `hidden beast` number, since 40 + 10 + 610 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27468081 + 12638025 = 5241^2 + 3555^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2228117 = 40106106 / (4 + 0 + 1 + 0 + 6 + 1 + 0 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1114041 + ... + 1114076.

Almost surely, 2^40106106 is an apocalyptic number.

40106106 is an abundant number, since it is smaller than the sum of its proper divisors (46790496).

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

40106106 is a wasteful number, since it uses less digits than its factorization.

40106106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228125 (or 2228122 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 40106106 is about 6332.9381806552. The cubic root of 40106106 is about 342.2973201898.

The spelling of 40106106 in words is "forty million, one hundred six thousand, one hundred six".