7431743225 has 24 divisors (see below), whose sum is σ = 9578553600. Its totient is φ = 5714953920.

The previous prime is 7431743219. The next prime is 7431743321. The reversal of 7431743225 is 5223471347.

It is a de Polignac number, because none of the positive numbers 2^k-7431743225 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28376 + ... + 125174.

It is an arithmetic number, because the mean of its divisors is an integer number (399106400).

Almost surely, 2^7431743225 is an apocalyptic number.

It is an amenable number.

7431743225 is a deficient number, since it is larger than the sum of its proper divisors (2146810375).

7431743225 is a wasteful number, since it uses less digits than its factorization.

7431743225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96929 (or 96924 counting only the distinct ones).

The product of its digits is 141120, while the sum is 38.

The square root of 7431743225 is about 86207.5589783170. The cubic root of 7431743225 is about 1951.4775761447.

The spelling of 7431743225 in words is "seven billion, four hundred thirty-one million, seven hundred forty-three thousand, two hundred twenty-five".