420013032 has 32 divisors (see below), whose sum is σ = 1086242400. Its totient is φ = 135176384.

The previous prime is 420013001. The next prime is 420013039. The reversal of 420013032 is 230310024.

It is not an unprimeable number, because it can be changed into a prime (420013039) 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 7 ways as a sum of consecutive naturals, for example, 301038 + ... + 302429.

It is an arithmetic number, because the mean of its divisors is an integer number (33945075).

Almost surely, 2^420013032 is an apocalyptic number.

It is an amenable number.

420013032 is an abundant number, since it is smaller than the sum of its proper divisors (666229368).

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

420013032 is a wasteful number, since it uses less digits than its factorization.

420013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603505 (or 603501 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 420013032 is about 20494.2194776966. The cubic root of 420013032 is about 748.8949842755.

Adding to 420013032 its reverse (230310024), we get a palindrome (650323056).

The spelling of 420013032 in words is "four hundred twenty million, thirteen thousand, thirty-two".