420706054 has 8 divisors (see below), whose sum is σ = 631154160. Its totient is φ = 210321336.

The previous prime is 420706051. The next prime is 420706057. The reversal of 420706054 is 450607024.

It is an interprime number because it is at equal distance from previous prime (420706051) and next prime (420706057).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420706051) 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, 7812 + ... + 30040.

It is an arithmetic number, because the mean of its divisors is an integer number (78894270).

Almost surely, 2^420706054 is an apocalyptic number.

420706054 is a deficient number, since it is larger than the sum of its proper divisors (210448106).

420706054 is a wasteful number, since it uses less digits than its factorization.

420706054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31694.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 420706054 is about 20511.1202521949. The cubic root of 420706054 is about 749.3066504787.

The spelling of 420706054 in words is "four hundred twenty million, seven hundred six thousand, fifty-four".