7612421443 has 8 divisors (see below), whose sum is σ = 8404514496. Its totient is φ = 6837004200.

The previous prime is 7612421423. The next prime is 7612421471. The reversal of 7612421443 is 3441242167.

7612421443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7612421443 - 2⁹ = 7612420931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7612421399 and 7612421408.

It is not an unprimeable number, because it can be changed into a prime (7612421423) 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 7 ways as a sum of consecutive naturals, for example, 4167993 + ... + 4169818.

It is an arithmetic number, because the mean of its divisors is an integer number (1050564312).

Almost surely, 2^7612421443 is an apocalyptic number.

7612421443 is a deficient number, since it is larger than the sum of its proper divisors (792093053).

7612421443 is a wasteful number, since it uses less digits than its factorization.

7612421443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8337905.

The product of its digits is 32256, while the sum is 34.

The square root of 7612421443 is about 87249.1916466852. The cubic root of 7612421443 is about 1967.1656908549.

The spelling of 7612421443 in words is "seven billion, six hundred twelve million, four hundred twenty-one thousand, four hundred forty-three".