420133006 has 4 divisors (see below), whose sum is σ = 630199512. Its totient is φ = 210066502.

The previous prime is 420133001. The next prime is 420133013. The reversal of 420133006 is 600331024.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420133001) 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 as a sum of consecutive naturals, namely, 105033250 + ... + 105033253.

It is an arithmetic number, because the mean of its divisors is an integer number (157549878).

Almost surely, 2^420133006 is an apocalyptic number.

420133006 is a deficient number, since it is larger than the sum of its proper divisors (210066506).

420133006 is a wasteful number, since it uses less digits than its factorization.

420133006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210066505.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 420133006 is about 20497.1462891789. The cubic root of 420133006 is about 748.9662831531.

The spelling of 420133006 in words is "four hundred twenty million, one hundred thirty-three thousand, six".