7440671039 has 2 divisors, whose sum is σ = 7440671040. Its totient is φ = 7440671038.

The previous prime is 7440670999. The next prime is 7440671041. The reversal of 7440671039 is 9301760447.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7440671039 - 2²⁸ = 7172235583 is a prime.

It is a super-2 number, since 2×7440671039² (a number of 21 digits) contains 22 as substring.

Together with 7440671041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7440670987 and 7440671005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7440671059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3720335519 + 3720335520.

It is an arithmetic number, because the mean of its divisors is an integer number (3720335520).

Almost surely, 2^7440671039 is an apocalyptic number.

7440671039 is a deficient number, since it is larger than the sum of its proper divisors (1).

7440671039 is an equidigital number, since it uses as much as digits as its factorization.

7440671039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 7440671039 is about 86259.3243597468. The cubic root of 7440671039 is about 1952.2587054339.

The spelling of 7440671039 in words is "seven billion, four hundred forty million, six hundred seventy-one thousand, thirty-nine".