40106622 has 32 divisors (see below), whose sum is σ = 83994624. Its totient is φ = 12751200.

The previous prime is 40106609. The next prime is 40106629. The reversal of 40106622 is 22660104.

It is a happy number.

It is a super-2 number, since 2×40106622² = 3217082256501768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40106629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11688 + ... + 14724.

It is an arithmetic number, because the mean of its divisors is an integer number (2624832).

Almost surely, 2^40106622 is an apocalyptic number.

40106622 is an abundant number, since it is smaller than the sum of its proper divisors (43888002).

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

40106622 is a wasteful number, since it uses less digits than its factorization.

40106622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 40106622 is about 6332.9789199081. The cubic root of 40106622 is about 342.2987881679.

Adding to 40106622 its reverse (22660104), we get a palindrome (62766726).

The spelling of 40106622 in words is "forty million, one hundred six thousand, six hundred twenty-two".