421960976 has 20 divisors (see below), whose sum is σ = 818502672. Its totient is φ = 210734496.

The previous prime is 421960969. The next prime is 421960999. The reversal of 421960976 is 679069124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806 + ... + 29061.

Almost surely, 2^421960976 is an apocalyptic number.

It is an amenable number.

421960976 is a deficient number, since it is larger than the sum of its proper divisors (396541696).

421960976 is a wasteful number, since it uses less digits than its factorization.

421960976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30758 (or 30752 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 421960976 is about 20541.6887329158. The cubic root of 421960976 is about 750.0509452801.

The spelling of 421960976 in words is "four hundred twenty-one million, nine hundred sixty thousand, nine hundred seventy-six".