421327575 has 60 divisors (see below), whose sum is σ = 826420320. Its totient is φ = 211472640.

The previous prime is 421327567. The next prime is 421327579. The reversal of 421327575 is 575723124.

It is not a de Polignac number, because 421327575 - 2³ = 421327567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421327579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 28306 + ... + 40544.

It is an arithmetic number, because the mean of its divisors is an integer number (13773672).

Almost surely, 2^421327575 is an apocalyptic number.

421327575 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

421327575 is a deficient number, since it is larger than the sum of its proper divisors (405092745).

421327575 is a wasteful number, since it uses less digits than its factorization.

421327575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12278 (or 12264 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 421327575 is about 20526.2654908291. The cubic root of 421327575 is about 749.6754595849.

The spelling of 421327575 in words is "four hundred twenty-one million, three hundred twenty-seven thousand, five hundred seventy-five".