40116320 has 24 divisors (see below), whose sum is σ = 94775184. Its totient is φ = 16046464.

The previous prime is 40116319. The next prime is 40116331. The reversal of 40116320 is 2361104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125204 + ... + 125523.

It is an arithmetic number, because the mean of its divisors is an integer number (3948966).

Almost surely, 2^40116320 is an apocalyptic number.

40116320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40116320 is an abundant number, since it is smaller than the sum of its proper divisors (54658864).

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

40116320 is a wasteful number, since it uses less digits than its factorization.

40116320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250742 (or 250734 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 40116320 is about 6333.7445480537. The cubic root of 40116320 is about 342.3263758492.

Adding to 40116320 its reverse (2361104), we get a palindrome (42477424).

The spelling of 40116320 in words is "forty million, one hundred sixteen thousand, three hundred twenty".