40664202 has 8 divisors (see below), whose sum is σ = 81328416. Its totient is φ = 13554732.

The previous prime is 40664179. The next prime is 40664209. The reversal of 40664202 is 20246604.

40664202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

40664202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40664209) 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, 3388678 + ... + 3388689.

It is an arithmetic number, because the mean of its divisors is an integer number (10166052).

Almost surely, 2^40664202 is an apocalyptic number.

40664202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40664202 is a wasteful number, since it uses less digits than its factorization.

40664202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6777372.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 40664202 is about 6376.8489083559. The cubic root of 40664202 is about 343.8777565017.

It can be divided in two parts, 40664 and 202, that multiplied together give a palindrome (8214128).

The spelling of 40664202 in words is "forty million, six hundred sixty-four thousand, two hundred two".