40338162 has 30 divisors (see below), whose sum is σ = 90568863. Its totient is φ = 13419108.

The previous prime is 40338157. The next prime is 40338191. The reversal of 40338162 is 26183304.

It is a happy number.

40338162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 20169081 + 20169081 = 4491^2 + 4491^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4491.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 14 ways as a sum of consecutive naturals, for example, 80589 + ... + 81087.

Almost surely, 2^40338162 is an apocalyptic number.

40338162 is an abundant number, since it is smaller than the sum of its proper divisors (50230701).

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

40338162 is an frugal number, since it uses more digits than its factorization.

40338162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 40338162 is about 6351.2331086176. The cubic root of 40338162 is about 342.9562343046.

The spelling of 40338162 in words is "forty million, three hundred thirty-eight thousand, one hundred sixty-two".