40219194 has 8 divisors (see below), whose sum is σ = 80438400. Its totient is φ = 13406396.

The previous prime is 40219177. The next prime is 40219211. The reversal of 40219194 is 49191204.

40219194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40219177) and next prime (40219211).

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

40219194 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, 3351594 + ... + 3351605.

It is an arithmetic number, because the mean of its divisors is an integer number (10054800).

Almost surely, 2^40219194 is an apocalyptic number.

40219194 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.

40219194 is a wasteful number, since it uses less digits than its factorization.

40219194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703204.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 40219194 is about 6341.8604525801. The cubic root of 40219194 is about 342.6187458326.

The spelling of 40219194 in words is "forty million, two hundred nineteen thousand, one hundred ninety-four".