7256741238 has 40 divisors (see below), whose sum is σ = 16567296768. Its totient is φ = 2373271056.

The previous prime is 7256741161. The next prime is 7256741333. The reversal of 7256741238 is 8321476527.

7256741238 is a `hidden beast` number, since 72 + 567 + 4 + 12 + 3 + 8 = 666.

7256741238 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 7256741193 and 7256741202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 414006 + ... + 431177.

Almost surely, 2^7256741238 is an apocalyptic number.

7256741238 is an abundant number, since it is smaller than the sum of its proper divisors (9310555530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7256741238 is a wasteful number, since it uses less digits than its factorization.

7256741238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845250 (or 845241 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 7256741238 is about 85186.5085444873. The cubic root of 7256741238 is about 1936.0380080633.

The spelling of 7256741238 in words is "seven billion, two hundred fifty-six million, seven hundred forty-one thousand, two hundred thirty-eight".