7004212420 has 12 divisors (see below), whose sum is σ = 14708846124. Its totient is φ = 2801684960.

The previous prime is 7004212417. The next prime is 7004212427. The reversal of 7004212420 is 242124007.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1770558084 + 5233654336 = 42078^2 + 72344^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7004212391 and 7004212400.

It is not an unprimeable number, because it can be changed into a prime (7004212427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175105291 + ... + 175105330.

It is an arithmetic number, because the mean of its divisors is an integer number (1225737177).

Almost surely, 2^7004212420 is an apocalyptic number.

It is an amenable number.

7004212420 is an abundant number, since it is smaller than the sum of its proper divisors (7704633704).

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

7004212420 is a wasteful number, since it uses less digits than its factorization.

7004212420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350210630 (or 350210628 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 7004212420 is about 83691.1728917692. The cubic root of 7004212420 is about 1913.3148234264.

Adding to 7004212420 its reverse (242124007), we get a palindrome (7246336427).

The spelling of 7004212420 in words is "seven billion, four million, two hundred twelve thousand, four hundred twenty".