7442066867 has 2 divisors, whose sum is σ = 7442066868. Its totient is φ = 7442066866.

The previous prime is 7442066789. The next prime is 7442066923. The reversal of 7442066867 is 7686602447.

It is a strong prime.

It is an emirp because it is prime and its reverse (7686602447) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7442066867 is a prime.

It is not a weakly prime, because it can be changed into another prime (7442066767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3721033433 + 3721033434.

It is an arithmetic number, because the mean of its divisors is an integer number (3721033434).

Almost surely, 2^7442066867 is an apocalyptic number.

7442066867 is a deficient number, since it is larger than the sum of its proper divisors (1).

7442066867 is an equidigital number, since it uses as much as digits as its factorization.

7442066867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 50.

The square root of 7442066867 is about 86267.4148621599. The cubic root of 7442066867 is about 1952.3807753821.

The spelling of 7442066867 in words is "seven billion, four hundred forty-two million, sixty-six thousand, eight hundred sixty-seven".