42419822 has 8 divisors (see below), whose sum is σ = 64830456. Its totient is φ = 20809672.

The previous prime is 42419821. The next prime is 42419831. The reversal of 42419822 is 22891424.

It is a happy number.

42419822 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 not an unprimeable number, because it can be changed into a prime (42419821) by changing a digit.

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, 199988 + ... + 200199.

It is an arithmetic number, because the mean of its divisors is an integer number (8103807).

Almost surely, 2^42419822 is an apocalyptic number.

42419822 is a deficient number, since it is larger than the sum of its proper divisors (22410634).

42419822 is a wasteful number, since it uses less digits than its factorization.

42419822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400242.

The product of its digits is 9216, while the sum is 32.

The square root of 42419822 is about 6513.0501303153. The cubic root of 42419822 is about 348.7570112883.

The spelling of 42419822 in words is "forty-two million, four hundred nineteen thousand, eight hundred twenty-two".