421716002 has 16 divisors (see below), whose sum is σ = 662183424. Its totient is φ = 201180000.

The previous prime is 421715977. The next prime is 421716049. The reversal of 421716002 is 200617124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43499 + ... + 52302.

It is an arithmetic number, because the mean of its divisors is an integer number (41386464).

Almost surely, 2^421716002 is an apocalyptic number.

421716002 is a deficient number, since it is larger than the sum of its proper divisors (240467422).

421716002 is a wasteful number, since it uses less digits than its factorization.

421716002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95905.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 421716002 is about 20535.7250176369. The cubic root of 421716002 is about 749.9057671237.

The spelling of 421716002 in words is "four hundred twenty-one million, seven hundred sixteen thousand, two".