420606033 has 16 divisors (see below), whose sum is σ = 571361280. Its totient is φ = 275170896.

The previous prime is 420606019. The next prime is 420606049. The reversal of 420606033 is 330606024.

It is not a de Polignac number, because 420606033 - 2⁸ = 420605777 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 420605994 and 420606012.

It is not an unprimeable number, because it can be changed into a prime (420606073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34266 + ... + 44892.

It is an arithmetic number, because the mean of its divisors is an integer number (35710080).

Almost surely, 2^420606033 is an apocalyptic number.

It is an amenable number.

420606033 is a deficient number, since it is larger than the sum of its proper divisors (150755247).

420606033 is a wasteful number, since it uses less digits than its factorization.

420606033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10876.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 420606033 is about 20508.6818932861. The cubic root of 420606033 is about 749.2472643270.

Subtracting from 420606033 its reverse (330606024), we obtain a palindrome (90000009).

The spelling of 420606033 in words is "four hundred twenty million, six hundred six thousand, thirty-three".