10194442 has 8 divisors (see below), whose sum is σ = 15542532. Its totient is φ = 5013600.

The previous prime is 10194413. The next prime is 10194461. The reversal of 10194442 is 24449101.

It can be written as a sum of positive squares in 2 ways, for example, as 8059921 + 2134521 = 2839^2 + 1461^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 41659 + ... + 41902.

Almost surely, 2^10194442 is an apocalyptic number.

10194442 is a deficient number, since it is larger than the sum of its proper divisors (5348090).

10194442 is an equidigital number, since it uses as much as digits as its factorization.

10194442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83624.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 10194442 is about 3192.8736273144. The cubic root of 10194442 is about 216.8308903530.

The spelling of 10194442 in words is "ten million, one hundred ninety-four thousand, four hundred forty-two".