40016106 has 40 divisors (see below), whose sum is σ = 96568164. Its totient is φ = 12312000.

The previous prime is 40016087. The next prime is 40016149. The reversal of 40016106 is 60161004.

It can be written as a sum of positive squares in 2 ways, for example, as 34327881 + 5688225 = 5859^2 + 2385^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7395 + ... + 11606.

Almost surely, 2^40016106 is an apocalyptic number.

40016106 is an abundant number, since it is smaller than the sum of its proper divisors (56552058).

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

40016106 is a wasteful number, since it uses less digits than its factorization.

40016106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19028 (or 19019 counting only the distinct ones).

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

The square root of 40016106 is about 6325.8284832898. The cubic root of 40016106 is about 342.0410846303.

The spelling of 40016106 in words is "forty million, sixteen thousand, one hundred six".