3970640035 has 8 divisors (see below), whose sum is σ = 4788712800. Its totient is φ = 3160548864.

The previous prime is 3970639927. The next prime is 3970640087. The reversal of 3970640035 is 5300460793.

3970640035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3970640035 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3970639976 and 3970640003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994302 + ... + 1996291.

It is an arithmetic number, because the mean of its divisors is an integer number (598589100).

Almost surely, 2^3970640035 is an apocalyptic number.

3970640035 is a deficient number, since it is larger than the sum of its proper divisors (818072765).

3970640035 is a wasteful number, since it uses less digits than its factorization.

3970640035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990797.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 3970640035 is about 63013.0148064668. The cubic root of 3970640035 is about 1583.5076739760.

The spelling of 3970640035 in words is "three billion, nine hundred seventy million, six hundred forty thousand, thirty-five".