40194922 has 8 divisors (see below), whose sum is σ = 60327072. Its totient is φ = 20085900.

The previous prime is 40194911. The next prime is 40194923. The reversal of 40194922 is 22949104.

It is a happy number.

40194922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40194923) 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 3 ways as a sum of consecutive naturals, for example, 454 + ... + 8977.

It is an arithmetic number, because the mean of its divisors is an integer number (7540884).

Almost surely, 2^40194922 is an apocalyptic number.

40194922 is a deficient number, since it is larger than the sum of its proper divisors (20132150).

40194922 is a wasteful number, since it uses less digits than its factorization.

40194922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 40194922 is about 6339.9465297430. The cubic root of 40194922 is about 342.5498092974.

The spelling of 40194922 in words is "forty million, one hundred ninety-four thousand, nine hundred twenty-two".