421271675 has 12 divisors (see below), whose sum is σ = 569866056. Its totient is φ = 306379200.

The previous prime is 421271659. The next prime is 421271693. The reversal of 421271675 is 576172124.

It is not a de Polignac number, because 421271675 - 2⁴ = 421271659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 765674 + ... + 766223.

It is an arithmetic number, because the mean of its divisors is an integer number (47488838).

Almost surely, 2^421271675 is an apocalyptic number.

421271675 is a deficient number, since it is larger than the sum of its proper divisors (148594381).

421271675 is a wasteful number, since it uses less digits than its factorization.

421271675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531918 (or 1531913 counting only the distinct ones).

The product of its digits is 23520, while the sum is 35.

The square root of 421271675 is about 20524.9037756575. The cubic root of 421271675 is about 749.6423035055.

The spelling of 421271675 in words is "four hundred twenty-one million, two hundred seventy-one thousand, six hundred seventy-five".