40196946 has 8 divisors (see below), whose sum is σ = 80393904. Its totient is φ = 13398980.

The previous prime is 40196921. The next prime is 40196953. The reversal of 40196946 is 64969104.

40196946 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.

40196946 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 3349740 + ... + 3349751.

It is an arithmetic number, because the mean of its divisors is an integer number (10049238).

Almost surely, 2^40196946 is an apocalyptic number.

40196946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40196946 is a wasteful number, since it uses less digits than its factorization.

40196946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699496.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 40196946 is about 6340.1061505309. The cubic root of 40196946 is about 342.5555588560. Note that the first 5 decimals are identical.

The spelling of 40196946 in words is "forty million, one hundred ninety-six thousand, nine hundred forty-six".