7115741428 has 6 divisors (see below), whose sum is σ = 12452547506. Its totient is φ = 3557870712.

The previous prime is 7115741411. The next prime is 7115741441. The reversal of 7115741428 is 8241475117.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6913589904 + 202151524 = 83148^2 + 14218^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 889467675 + ... + 889467682.

Almost surely, 2^7115741428 is an apocalyptic number.

It is an amenable number.

7115741428 is a deficient number, since it is larger than the sum of its proper divisors (5336806078).

7115741428 is a wasteful number, since it uses less digits than its factorization.

7115741428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778935361 (or 1778935359 counting only the distinct ones).

The product of its digits is 62720, while the sum is 40.

The square root of 7115741428 is about 84354.8542053153. The cubic root of 7115741428 is about 1923.4167160527.

The spelling of 7115741428 in words is "seven billion, one hundred fifteen million, seven hundred forty-one thousand, four hundred twenty-eight".