7442966641 has 8 divisors (see below), whose sum is σ = 8186705568. Its totient is φ = 6766332100.

The previous prime is 7442966633. The next prime is 7442966659. The reversal of 7442966641 is 1466692447.

It is a happy number.

7442966641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7442966641 - 2³ = 7442966633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7442966941) 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 in 7 ways as a sum of consecutive naturals, for example, 2794675 + ... + 2797336.

It is an arithmetic number, because the mean of its divisors is an integer number (1023338196).

Almost surely, 2^7442966641 is an apocalyptic number.

It is an amenable number.

7442966641 is a deficient number, since it is larger than the sum of its proper divisors (743738927).

7442966641 is an equidigital number, since it uses as much as digits as its factorization.

7442966641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592044 (or 5592022 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The square root of 7442966641 is about 86272.6297327258. The cubic root of 7442966641 is about 1952.4594556151.

The spelling of 7442966641 in words is "seven billion, four hundred forty-two million, nine hundred sixty-six thousand, six hundred forty-one".