3970171426 has 32 divisors (see below), whose sum is σ = 6664283136. Its totient is φ = 1761480000.

The previous prime is 3970171421. The next prime is 3970171459. The reversal of 3970171426 is 6241710793.

It is a super-2 number, since 2×3970171426² = 31524522303653746952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3970171421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105396 + ... + 138016.

It is an arithmetic number, because the mean of its divisors is an integer number (208258848).

Almost surely, 2^3970171426 is an apocalyptic number.

3970171426 is a deficient number, since it is larger than the sum of its proper divisors (2694111710).

3970171426 is a wasteful number, since it uses less digits than its factorization.

3970171426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32818.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 3970171426 is about 63009.2963458568. The cubic root of 3970171426 is about 1583.4453771225.

The spelling of 3970171426 in words is "three billion, nine hundred seventy million, one hundred seventy-one thousand, four hundred twenty-six".