420529067 has 8 divisors (see below), whose sum is σ = 480729312. Its totient is φ = 360360000.

The previous prime is 420529061. The next prime is 420529091. The reversal of 420529067 is 760925024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420529067 - 2⁶ = 420529003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420529061) 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, 44717 + ... + 53297.

It is an arithmetic number, because the mean of its divisors is an integer number (60091164).

Almost surely, 2^420529067 is an apocalyptic number.

420529067 is a deficient number, since it is larger than the sum of its proper divisors (60200245).

420529067 is an equidigital number, since it uses as much as digits as its factorization.

420529067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15589.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 420529067 is about 20506.8053826041. The cubic root of 420529067 is about 749.2015603679.

The spelling of 420529067 in words is "four hundred twenty million, five hundred twenty-nine thousand, sixty-seven".