43194242 has 16 divisors (see below), whose sum is σ = 79743552. Its totient is φ = 17087760.

The previous prime is 43194227. The next prime is 43194257. The reversal of 43194242 is 24249134.

It is an interprime number because it is at equal distance from previous prime (43194227) and next prime (43194257).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118484 + ... + 118847.

It is an arithmetic number, because the mean of its divisors is an integer number (4983972).

Almost surely, 2^43194242 is an apocalyptic number.

43194242 is a deficient number, since it is larger than the sum of its proper divisors (36549310).

43194242 is a wasteful number, since it uses less digits than its factorization.

43194242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237353.

The product of its digits is 6912, while the sum is 29.

The square root of 43194242 is about 6572.2326495644. The cubic root of 43194242 is about 350.8665385465.

The spelling of 43194242 in words is "forty-three million, one hundred ninety-four thousand, two hundred forty-two".