7420073747 has 2 divisors, whose sum is σ = 7420073748. Its totient is φ = 7420073746.

The previous prime is 7420073741. The next prime is 7420073761. The reversal of 7420073747 is 7473700247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7420073747 - 2³² = 3125106451 is a prime.

It is not a weakly prime, because it can be changed into another prime (7420073741) 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, 3710036873 + 3710036874.

It is an arithmetic number, because the mean of its divisors is an integer number (3710036874).

Almost surely, 2^7420073747 is an apocalyptic number.

7420073747 is a deficient number, since it is larger than the sum of its proper divisors (1).

7420073747 is an equidigital number, since it uses as much as digits as its factorization.

7420073747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230496, while the sum is 41.

The square root of 7420073747 is about 86139.8499360197. The cubic root of 7420073747 is about 1950.4556241494.

The spelling of 7420073747 in words is "seven billion, four hundred twenty million, seventy-three thousand, seven hundred forty-seven".