420514700 has 18 divisors (see below), whose sum is σ = 912517116. Its totient is φ = 168205840.

The previous prime is 420514693. The next prime is 420514739. The reversal of 420514700 is 7415024.

It is a super-2 number, since 2×420514700² = 353665225832180000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2102474 + ... + 2102673.

Almost surely, 2^420514700 is an apocalyptic number.

It is an amenable number.

420514700 is an abundant number, since it is smaller than the sum of its proper divisors (492002416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420514700 is a wasteful number, since it uses less digits than its factorization.

420514700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205161 (or 4205154 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 420514700 is about 20506.4550812665. The cubic root of 420514700 is about 749.1930283367.

Adding to 420514700 its reverse (7415024), we get a palindrome (427929724).

The spelling of 420514700 in words is "four hundred twenty million, five hundred fourteen thousand, seven hundred".