42347422 has 8 divisors (see below), whose sum is σ = 68407416. Its totient is φ = 19544952.

The previous prime is 42347413. The next prime is 42347441. The reversal of 42347422 is 22474324.

42347422 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 a congruent 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, 814348 + ... + 814399.

It is an arithmetic number, because the mean of its divisors is an integer number (8550927).

Almost surely, 2^42347422 is an apocalyptic number.

42347422 is a deficient number, since it is larger than the sum of its proper divisors (26059994).

42347422 is a wasteful number, since it uses less digits than its factorization.

42347422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628762.

The product of its digits is 10752, while the sum is 28.

The square root of 42347422 is about 6507.4896849707. The cubic root of 42347422 is about 348.5584847096.

The spelling of 42347422 in words is "forty-two million, three hundred forty-seven thousand, four hundred twenty-two".