7104212421 has 8 divisors (see below), whose sum is σ = 9481845504. Its totient is φ = 4731360480.

The previous prime is 7104212411. The next prime is 7104212441. The reversal of 7104212421 is 1242124017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7104212421 - 2¹³ = 7104204229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7104212391 and 7104212400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7104212411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191816 + ... + 1197761.

It is an arithmetic number, because the mean of its divisors is an integer number (1185230688).

Almost surely, 2^7104212421 is an apocalyptic number.

It is an amenable number.

7104212421 is a deficient number, since it is larger than the sum of its proper divisors (2377633083).

7104212421 is a wasteful number, since it uses less digits than its factorization.

7104212421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390571.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 7104212421 is about 84286.4901452184. The cubic root of 7104212421 is about 1922.3773738230.

Adding to 7104212421 its reverse (1242124017), we get a palindrome (8346336438).

The spelling of 7104212421 in words is "seven billion, one hundred four million, two hundred twelve thousand, four hundred twenty-one".