420071275227 has 4 divisors (see below), whose sum is σ = 560095033640. Its totient is φ = 280047516816.

The previous prime is 420071275213. The next prime is 420071275243. The reversal of 420071275227 is 722572170024.

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

It is not a de Polignac number, because 420071275227 - 2¹² = 420071271131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420071275627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70011879202 + ... + 70011879207.

It is an arithmetic number, because the mean of its divisors is an integer number (140023758410).

Almost surely, 2^420071275227 is an apocalyptic number.

420071275227 is a deficient number, since it is larger than the sum of its proper divisors (140023758413).

420071275227 is a wasteful number, since it uses less digits than its factorization.

420071275227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140023758412.

The product of its (nonzero) digits is 109760, while the sum is 39.

The spelling of 420071275227 in words is "four hundred twenty billion, seventy-one million, two hundred seventy-five thousand, two hundred twenty-seven".