420245062 has 8 divisors (see below), whose sum is σ = 630471600. Its totient is φ = 210087864.

The previous prime is 420245053. The next prime is 420245069. The reversal of 420245062 is 260542024.

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 (420245069) 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, 2239 + ... + 29077.

It is an arithmetic number, because the mean of its divisors is an integer number (78808950).

Almost surely, 2^420245062 is an apocalyptic number.

420245062 is a deficient number, since it is larger than the sum of its proper divisors (210226538).

420245062 is a wasteful number, since it uses less digits than its factorization.

420245062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34670.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 420245062 is about 20499.8795606218. The cubic root of 420245062 is about 749.0328642154.

Adding to 420245062 its reverse (260542024), we get a palindrome (680787086).

The spelling of 420245062 in words is "four hundred twenty million, two hundred forty-five thousand, sixty-two".