3007072705 has 16 divisors (see below), whose sum is σ = 4441215744. Its totient is φ = 1903377600.

The previous prime is 3007072687. The next prime is 3007072709. The reversal of 3007072705 is 5072707003.

It is not a de Polignac number, because 3007072705 - 2⁷ = 3007072577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3007072709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3304021 + ... + 3304930.

It is an arithmetic number, because the mean of its divisors is an integer number (277575984).

Almost surely, 2^3007072705 is an apocalyptic number.

3007072705 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3007072705 is a deficient number, since it is larger than the sum of its proper divisors (1434143039).

3007072705 is a wasteful number, since it uses less digits than its factorization.

3007072705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6608976.

The product of its (nonzero) digits is 10290, while the sum is 31.

The square root of 3007072705 is about 54836.7824092552. The cubic root of 3007072705 is about 1443.3820814209.

Adding to 3007072705 its reverse (5072707003), we get a palindrome (8079779708).

The spelling of 3007072705 in words is "three billion, seven million, seventy-two thousand, seven hundred five".