7421736441425 has 48 divisors (see below), whose sum is σ = 9511949232000. Its totient is φ = 5741694873600.

The previous prime is 7421736441407. The next prime is 7421736441437. The reversal of 7421736441425 is 5241446371247.

It is a de Polignac number, because none of the positive numbers 2^k-7421736441425 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 46942607 + ... + 47100443.

It is an arithmetic number, because the mean of its divisors is an integer number (198165609000).

Almost surely, 2^{7421736441425} is an apocalyptic number.

It is an amenable number.

7421736441425 is a deficient number, since it is larger than the sum of its proper divisors (2090212790575).

7421736441425 is a wasteful number, since it uses less digits than its factorization.

7421736441425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158426 (or 158421 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 50.

The spelling of 7421736441425 in words is "seven trillion, four hundred twenty-one billion, seven hundred thirty-six million, four hundred forty-one thousand, four hundred twenty-five".