7421056433 has 4 divisors (see below), whose sum is σ = 8481207360. Its totient is φ = 6360905508.

The previous prime is 7421056429. The next prime is 7421056453. The reversal of 7421056433 is 3346501247.

7421056433 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7421056433 - 2² = 7421056429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7421056393 and 7421056402.

It is not an unprimeable number, because it can be changed into a prime (7421056453) 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, 530075453 + ... + 530075466.

It is an arithmetic number, because the mean of its divisors is an integer number (2120301840).

Almost surely, 2^7421056433 is an apocalyptic number.

It is an amenable number.

7421056433 is a deficient number, since it is larger than the sum of its proper divisors (1060150927).

7421056433 is a wasteful number, since it uses less digits than its factorization.

7421056433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060150926.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 7421056433 is about 86145.5537622227. The cubic root of 7421056433 is about 1950.5417239598.

The spelling of 7421056433 in words is "seven billion, four hundred twenty-one million, fifty-six thousand, four hundred thirty-three".