7442500147 has 2 divisors, whose sum is σ = 7442500148. Its totient is φ = 7442500146.

The previous prime is 7442500141. The next prime is 7442500151. The reversal of 7442500147 is 7410052447.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7442500147 - 2²⁷ = 7308282419 is a prime.

It is not a weakly prime, because it can be changed into another prime (7442500141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3721250073 + 3721250074.

It is an arithmetic number, because the mean of its divisors is an integer number (3721250074).

Almost surely, 2^7442500147 is an apocalyptic number.

7442500147 is a deficient number, since it is larger than the sum of its proper divisors (1).

7442500147 is an equidigital number, since it uses as much as digits as its factorization.

7442500147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 7442500147 is about 86269.9260866729. The cubic root of 7442500147 is about 1952.4186641004.

The spelling of 7442500147 in words is "seven billion, four hundred forty-two million, five hundred thousand, one hundred forty-seven".