40218162 has 16 divisors (see below), whose sum is σ = 80498880. Its totient is φ = 13395632.

The previous prime is 40218151. The next prime is 40218181. The reversal of 40218162 is 26181204.

40218162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 12403 + ... + 15305.

It is an arithmetic number, because the mean of its divisors is an integer number (5031180).

Almost surely, 2^40218162 is an apocalyptic number.

40218162 is an abundant number, since it is smaller than the sum of its proper divisors (40280718).

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

40218162 is a wasteful number, since it uses less digits than its factorization.

40218162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 40218162 is about 6341.7790879216. The cubic root of 40218162 is about 342.6158153448.

Adding to 40218162 its reverse (26181204), we get a palindrome (66399366).

The spelling of 40218162 in words is "forty million, two hundred eighteen thousand, one hundred sixty-two".