420010535 has 16 divisors (see below), whose sum is σ = 577691136. Its totient is φ = 287168928.

The previous prime is 420010499. The next prime is 420010553. The reversal of 420010535 is 535010024.

It is a cyclic number.

It is not a de Polignac number, because 420010535 - 2¹⁰ = 420009511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5147 + ... + 29436.

It is an arithmetic number, because the mean of its divisors is an integer number (36105696).

Almost surely, 2^420010535 is an apocalyptic number.

420010535 is a deficient number, since it is larger than the sum of its proper divisors (157680601).

420010535 is a wasteful number, since it uses less digits than its factorization.

420010535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34942.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 420010535 is about 20494.1585579892. The cubic root of 420010535 is about 748.8935001989.

Adding to 420010535 its reverse (535010024), we get a palindrome (955020559).

The spelling of 420010535 in words is "four hundred twenty million, ten thousand, five hundred thirty-five".