4197943970 has 32 divisors (see below), whose sum is σ = 8398779840. Its totient is φ = 1497720640.

The previous prime is 4197943951. The next prime is 4197943973. The reversal of 4197943970 is 793497914.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (4197943973) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 354200 + ... + 365859.

It is an arithmetic number, because the mean of its divisors is an integer number (262461870).

Almost surely, 2^4197943970 is an apocalyptic number.

4197943970 is an abundant number, since it is smaller than the sum of its proper divisors (4200835870).

4197943970 is a wasteful number, since it uses less digits than its factorization.

4197943970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720130.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The square root of 4197943970 is about 64791.5424264618. The cubic root of 4197943970 is about 1613.1653286320.

The spelling of 4197943970 in words is "four billion, one hundred ninety-seven million, nine hundred forty-three thousand, nine hundred seventy".