40194363 has 16 divisors (see below), whose sum is σ = 61007616. Its totient is φ = 23300640.

The previous prime is 40194361. The next prime is 40194431. The reversal of 40194363 is 36349104.

40194363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40194363 - 2¹ = 40194361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40194363.

It is not an unprimeable number, because it can be changed into a prime (40194361) 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 15 ways as a sum of consecutive naturals, for example, 25720 + ... + 27237.

It is an arithmetic number, because the mean of its divisors is an integer number (3812976).

Almost surely, 2^40194363 is an apocalyptic number.

40194363 is a deficient number, since it is larger than the sum of its proper divisors (20813253).

40194363 is a wasteful number, since it uses less digits than its factorization.

40194363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52994.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 40194363 is about 6339.9024440444. The cubic root of 40194363 is about 342.5482213171.

The spelling of 40194363 in words is "forty million, one hundred ninety-four thousand, three hundred sixty-three".