420241030 has 64 divisors (see below), whose sum is σ = 862617600. Its totient is φ = 145998720.

The previous prime is 420240983. The next prime is 420241039. The reversal of 420241030 is 30142024.

It is a junction number, because it is equal to n+sod(n) for n = 420240995 and 420241013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420241039) 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 31 ways as a sum of consecutive naturals, for example, 327931 + ... + 329209.

It is an arithmetic number, because the mean of its divisors is an integer number (13478400).

Almost surely, 2^420241030 is an apocalyptic number.

420241030 is an abundant number, since it is smaller than the sum of its proper divisors (442376570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420241030 is a wasteful number, since it uses less digits than its factorization.

420241030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 420241030 is about 20499.7812183447. The cubic root of 420241030 is about 749.0304687003.

Adding to 420241030 its reverse (30142024), we get a palindrome (450383054).

The spelling of 420241030 in words is "four hundred twenty million, two hundred forty-one thousand, thirty".