420035412 has 12 divisors (see below), whose sum is σ = 980082656. Its totient is φ = 140011800.

The previous prime is 420035389. The next prime is 420035417. The reversal of 420035412 is 214530024.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420035417) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17501464 + ... + 17501487.

Almost surely, 2^420035412 is an apocalyptic number.

It is an amenable number.

420035412 is an abundant number, since it is smaller than the sum of its proper divisors (560047244).

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

420035412 is a wasteful number, since it uses less digits than its factorization.

420035412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35002958 (or 35002956 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 420035412 is about 20494.7654780434. The cubic root of 420035412 is about 748.9082854279.

Adding to 420035412 its reverse (214530024), we get a palindrome (634565436).

The spelling of 420035412 in words is "four hundred twenty million, thirty-five thousand, four hundred twelve".