421070006 has 16 divisors (see below), whose sum is σ = 722123424. Its totient is φ = 180386304.

The previous prime is 421070003. The next prime is 421070017. The reversal of 421070006 is 600070124.

It is a self number, because there is not a number n which added to its sum of digits gives 421070006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421070003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45206 + ... + 53718.

It is an arithmetic number, because the mean of its divisors is an integer number (45132714).

Almost surely, 2^421070006 is an apocalyptic number.

421070006 is a deficient number, since it is larger than the sum of its proper divisors (301053418).

421070006 is a wasteful number, since it uses less digits than its factorization.

421070006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12055.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 421070006 is about 20519.9903996079. The cubic root of 421070006 is about 749.5226627819.

The spelling of 421070006 in words is "four hundred twenty-one million, seventy thousand, six".