40041606 has 32 divisors (see below), whose sum is σ = 89019648. Its totient is φ = 11903840.

The previous prime is 40041593. The next prime is 40041637. The reversal of 40041606 is 60614004.

40041606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40041606² = 3206660422118472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2226 + ... + 9221.

It is an arithmetic number, because the mean of its divisors is an integer number (2781864).

Almost surely, 2^40041606 is an apocalyptic number.

40041606 is an abundant number, since it is smaller than the sum of its proper divisors (48978042).

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

40041606 is a wasteful number, since it uses less digits than its factorization.

40041606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11516.

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

The square root of 40041606 is about 6327.8437085630. The cubic root of 40041606 is about 342.1137236791.

The spelling of 40041606 in words is "forty million, forty-one thousand, six hundred six".