420710959 has 8 divisors (see below), whose sum is σ = 430043328. Its totient is φ = 411394560.

The previous prime is 420710947. The next prime is 420710989. The reversal of 420710959 is 959017024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420710959 - 2⁹ = 420710447 is a prime.

It is a super-2 number, since 2×420710959² = 353995422045399362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420710989) 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, 60679 + ... + 67255.

It is an arithmetic number, because the mean of its divisors is an integer number (53755416).

Almost surely, 2^420710959 is an apocalyptic number.

420710959 is a deficient number, since it is larger than the sum of its proper divisors (9332369).

420710959 is a wasteful number, since it uses less digits than its factorization.

420710959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7985.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 420710959 is about 20511.2398211322. The cubic root of 420710959 is about 749.3095625157.

The spelling of 420710959 in words is "four hundred twenty million, seven hundred ten thousand, nine hundred fifty-nine".