40606002 has 48 divisors (see below), whose sum is σ = 95280480. Its totient is φ = 12816792.

The previous prime is 40605989. The next prime is 40606019. The reversal of 40606002 is 20060604.

40606002 is a `hidden beast` number, since 4 + 0 + 60 + 600 + 2 = 666.

40606002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 23 ways as a sum of consecutive naturals, for example, 18453 + ... + 20535.

It is an arithmetic number, because the mean of its divisors is an integer number (1985010).

Almost surely, 2^40606002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40606002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47640240).

40606002 is an abundant number, since it is smaller than the sum of its proper divisors (54674478).

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

40606002 is a wasteful number, since it uses less digits than its factorization.

40606002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132 (or 2107 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40606002 is about 6372.2838919810. The cubic root of 40606002 is about 343.7136216269.

Adding to 40606002 its reverse (20060604), we get a palindrome (60666606).

The spelling of 40606002 in words is "forty million, six hundred six thousand, two".