421476 has 48 divisors (see below), whose sum is σ = 1118208. Its totient is φ = 122400.

The previous prime is 421471. The next prime is 421483. The reversal of 421476 is 674124.

421476 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 421476.

It is not an unprimeable number, because it can be changed into a prime (421471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4041 + ... + 4143.

It is an arithmetic number, because the mean of its divisors is an integer number (23296).

2⁴²¹⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559104).

421476 is an abundant number, since it is smaller than the sum of its proper divisors (696732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421476 is a wasteful number, since it uses less digits than its factorization.

421476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 150 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 421476 is about 649.2118298368. The cubic root of 421476 is about 74.9763480975.

The spelling of 421476 in words is "four hundred twenty-one thousand, four hundred seventy-six".