420241422 has 8 divisors (see below), whose sum is σ = 840482856. Its totient is φ = 140080472.

The previous prime is 420241417. The next prime is 420241427. The reversal of 420241422 is 224142024.

It is an interprime number because it is at equal distance from previous prime (420241417) and next prime (420241427).

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

420241422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420241427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35020113 + ... + 35020124.

It is an arithmetic number, because the mean of its divisors is an integer number (105060357).

Almost surely, 2^420241422 is an apocalyptic number.

420241422 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.

420241422 is a wasteful number, since it uses less digits than its factorization.

420241422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70040242.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 420241422 is about 20499.7907794202. The cubic root of 420241422 is about 749.0307015983.

Adding to 420241422 its reverse (224142024), we get a palindrome (644383446).

The spelling of 420241422 in words is "four hundred twenty million, two hundred forty-one thousand, four hundred twenty-two".