3960005105 has 32 divisors (see below), whose sum is σ = 5820194304. Its totient is φ = 2527151616.

The previous prime is 3960005089. The next prime is 3960005107. The reversal of 3960005105 is 5015000693.

It is a cyclic number.

It is not a de Polignac number, because 3960005105 - 2⁴ = 3960005089 is a prime.

It is a super-2 number, since 2×3960005105² = 31363280863252122050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3960005107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36692 + ... + 96261.

It is an arithmetic number, because the mean of its divisors is an integer number (181881072).

Almost surely, 2^3960005105 is an apocalyptic number.

3960005105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3960005105 is a deficient number, since it is larger than the sum of its proper divisors (1860189199).

3960005105 is a wasteful number, since it uses less digits than its factorization.

3960005105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133025.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 3960005105 is about 62928.5714520837. The cubic root of 3960005105 is about 1582.0926585395.

Adding to 3960005105 its reverse (5015000693), we get a palindrome (8975005798).

The spelling of 3960005105 in words is "three billion, nine hundred sixty million, five thousand, one hundred five".