40106612 has 24 divisors (see below), whose sum is σ = 86384256. Its totient is φ = 15866208.

The previous prime is 40106609. The next prime is 40106629. The reversal of 40106612 is 21660104.

It is a happy number.

It is a super-2 number, since 2×40106612² = 3217080652237088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54728 + ... + 55455.

It is an arithmetic number, because the mean of its divisors is an integer number (3599344).

Almost surely, 2^40106612 is an apocalyptic number.

It is an amenable number.

40106612 is an abundant number, since it is smaller than the sum of its proper divisors (46277644).

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

40106612 is a wasteful number, since it uses less digits than its factorization.

40106612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110207 (or 110205 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 40106612 is about 6332.9781303902. The cubic root of 40106612 is about 342.2987597189.

Adding to 40106612 its reverse (21660104), we get a palindrome (61766716).

The spelling of 40106612 in words is "forty million, one hundred six thousand, six hundred twelve".