420036704 has 12 divisors (see below), whose sum is σ = 826947324. Its totient is φ = 210018336.

The previous prime is 420036647. The next prime is 420036709. The reversal of 420036704 is 407630024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420036709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6563042 + ... + 6563105.

It is an arithmetic number, because the mean of its divisors is an integer number (68912277).

Almost surely, 2^420036704 is an apocalyptic number.

It is an amenable number.

420036704 is a deficient number, since it is larger than the sum of its proper divisors (406910620).

420036704 is a wasteful number, since it uses less digits than its factorization.

420036704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13126157 (or 13126149 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 420036704 is about 20494.7969982628. The cubic root of 420036704 is about 748.9090532905.

Adding to 420036704 its reverse (407630024), we get a palindrome (827666728).

It can be divided in two parts, 4200 and 36704, that added together give a palindrome (40904).

The spelling of 420036704 in words is "four hundred twenty million, thirty-six thousand, seven hundred four".