40618314 has 128 divisors (see below), whose sum is σ = 107136000. Its totient is φ = 11275200.

The previous prime is 40618309. The next prime is 40618327. The reversal of 40618314 is 41381604.

40618314 is a `hidden beast` number, since 40 + 618 + 3 + 1 + 4 = 666.

40618314 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 (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 63 ways as a sum of consecutive naturals, for example, 665844 + ... + 665904.

It is an arithmetic number, because the mean of its divisors is an integer number (837000).

Almost surely, 2^40618314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40618314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53568000).

40618314 is an abundant number, since it is smaller than the sum of its proper divisors (66517686).

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

40618314 is a wasteful number, since it uses less digits than its factorization.

40618314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 40618314 is about 6373.2498774173. The cubic root of 40618314 is about 343.7483568406.

Adding to 40618314 its reverse (41381604), we get a palindrome (81999918).

The spelling of 40618314 in words is "forty million, six hundred eighteen thousand, three hundred fourteen".