40316198 has 16 divisors (see below), whose sum is σ = 66642576. Its totient is φ = 18174240.

The previous prime is 40316191. The next prime is 40316203. The reversal of 40316198 is 89161304.

It is a happy number.

40316198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40316191) 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 7 ways as a sum of consecutive naturals, for example, 16913 + ... + 19148.

It is an arithmetic number, because the mean of its divisors is an integer number (4165161).

Almost surely, 2^40316198 is an apocalyptic number.

40316198 is a deficient number, since it is larger than the sum of its proper divisors (26326378).

40316198 is a wasteful number, since it uses less digits than its factorization.

40316198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36119.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 40316198 is about 6349.5037601375. The cubic root of 40316198 is about 342.8939768132.

The spelling of 40316198 in words is "forty million, three hundred sixteen thousand, one hundred ninety-eight".