420712316 has 12 divisors (see below), whose sum is σ = 754204080. Its totient is φ = 205225440.

The previous prime is 420712289. The next prime is 420712319. The reversal of 420712316 is 613217024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420712319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1282496 + ... + 1282823.

It is an arithmetic number, because the mean of its divisors is an integer number (62850340).

Almost surely, 2^420712316 is an apocalyptic number.

It is an amenable number.

420712316 is a deficient number, since it is larger than the sum of its proper divisors (333491764).

420712316 is a wasteful number, since it uses less digits than its factorization.

420712316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565364 (or 2565362 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 420712316 is about 20511.2729005296. The cubic root of 420712316 is about 749.3103681456.

The spelling of 420712316 in words is "four hundred twenty million, seven hundred twelve thousand, three hundred sixteen".