420200032 has 24 divisors (see below), whose sum is σ = 945450576. Its totient is φ = 180085632.

The previous prime is 420200017. The next prime is 420200047. The reversal of 420200032 is 230002024.

It is an interprime number because it is at equal distance from previous prime (420200017) and next prime (420200047).

It is a junction number, because it is equal to n+sod(n) for n = 420199985 and 420200021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937723 + ... + 938170.

It is an arithmetic number, because the mean of its divisors is an integer number (39393774).

Almost surely, 2^420200032 is an apocalyptic number.

It is an amenable number.

420200032 is an abundant number, since it is smaller than the sum of its proper divisors (525250544).

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

420200032 is a wasteful number, since it uses less digits than its factorization.

420200032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875910 (or 1875902 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 420200032 is about 20498.7812320635. The cubic root of 420200032 is about 749.0061098620.

Adding to 420200032 its reverse (230002024), we get a palindrome (650202056).

The spelling of 420200032 in words is "four hundred twenty million, two hundred thousand, thirty-two".