420027533 has 8 divisors (see below), whose sum is σ = 422227008. Its totient is φ = 417834144.

The previous prime is 420027521. The next prime is 420027563. The reversal of 420027533 is 335720024.

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

It is a cyclic number.

It is not a de Polignac number, because 420027533 - 2²⁴ = 403250317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420027563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200216 + ... + 202302.

It is an arithmetic number, because the mean of its divisors is an integer number (52778376).

Almost surely, 2^420027533 is an apocalyptic number.

It is an amenable number.

420027533 is a deficient number, since it is larger than the sum of its proper divisors (2199475).

420027533 is a wasteful number, since it uses less digits than its factorization.

420027533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 420027533 is about 20494.5732573284. The cubic root of 420027533 is about 748.9036027392.

Adding to 420027533 its reverse (335720024), we get a palindrome (755747557).

The spelling of 420027533 in words is "four hundred twenty million, twenty-seven thousand, five hundred thirty-three".