420066711 has 24 divisors (see below), whose sum is σ = 639550080. Its totient is φ = 265277376.

The previous prime is 420066701. The next prime is 420066721. The reversal of 420066711 is 117660024.

It is an interprime number because it is at equal distance from previous prime (420066701) and next prime (420066721).

It is not a de Polignac number, because 420066711 - 2¹⁰ = 420065687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420066701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1351 + ... + 29016.

It is an arithmetic number, because the mean of its divisors is an integer number (26647920).

Almost surely, 2^420066711 is an apocalyptic number.

420066711 is a deficient number, since it is larger than the sum of its proper divisors (219483369).

420066711 is a wasteful number, since it uses less digits than its factorization.

420066711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30455 (or 30452 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 420066711 is about 20495.5290490390. The cubic root of 420066711 is about 748.9268866359.

The spelling of 420066711 in words is "four hundred twenty million, sixty-six thousand, seven hundred eleven".