40606408 has 16 divisors (see below), whose sum is σ = 79447680. Its totient is φ = 19420368.

The previous prime is 40606403. The next prime is 40606451. The reversal of 40606408 is 80460604.

40606408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40606403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110160 + ... + 110527.

It is an arithmetic number, because the mean of its divisors is an integer number (4965480).

Almost surely, 2^40606408 is an apocalyptic number.

It is an amenable number.

40606408 is a deficient number, since it is larger than the sum of its proper divisors (38841272).

40606408 is a wasteful number, since it uses less digits than its factorization.

40606408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220716 (or 220712 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 40606408 is about 6372.3157486113. The cubic root of 40606408 is about 343.7147671658.

It can be divided in two parts, 40606 and 408, that added together give a palindrome (41014).

The spelling of 40606408 in words is "forty million, six hundred six thousand, four hundred eight".