3967122945 has 32 divisors (see below), whose sum is σ = 6418185984. Its totient is φ = 2092256000.

The previous prime is 3967122923. The next prime is 3967122953. The reversal of 3967122945 is 5492217693.

It is not a de Polignac number, because 3967122945 - 2⁶ = 3967122881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3967122894 and 3967122903.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2288299 + ... + 2290031.

It is an arithmetic number, because the mean of its divisors is an integer number (200568312).

Almost surely, 2^3967122945 is an apocalyptic number.

It is an amenable number.

3967122945 is a deficient number, since it is larger than the sum of its proper divisors (2451063039).

3967122945 is a wasteful number, since it uses less digits than its factorization.

3967122945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353.

The product of its digits is 816480, while the sum is 48.

The square root of 3967122945 is about 62985.1009763420. The cubic root of 3967122945 is about 1583.0399925142.

The spelling of 3967122945 in words is "three billion, nine hundred sixty-seven million, one hundred twenty-two thousand, nine hundred forty-five".