7042874387 has 2 divisors, whose sum is σ = 7042874388. Its totient is φ = 7042874386.

The previous prime is 7042874357. The next prime is 7042874417. The reversal of 7042874387 is 7834782407.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (7042874357) and next prime (7042874417).

It is a cyclic number.

It is not a de Polignac number, because 7042874387 - 2¹⁰ = 7042873363 is a prime.

It is not a weakly prime, because it can be changed into another prime (7042874327) 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 as a sum of consecutive naturals, namely, 3521437193 + 3521437194.

It is an arithmetic number, because the mean of its divisors is an integer number (3521437194).

Almost surely, 2^7042874387 is an apocalyptic number.

7042874387 is a deficient number, since it is larger than the sum of its proper divisors (1).

7042874387 is an equidigital number, since it uses as much as digits as its factorization.

7042874387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2107392, while the sum is 50.

The square root of 7042874387 is about 83921.8349835131. The cubic root of 7042874387 is about 1916.8287481467.

The spelling of 7042874387 in words is "seven billion, forty-two million, eight hundred seventy-four thousand, three hundred eighty-seven".