840966970 has 8 divisors (see below), whose sum is σ = 1513740564. Its totient is φ = 336386784.

The previous prime is 840966967. The next prime is 840966989. The reversal of 840966970 is 79669048.

840966970 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 840246169 + 720801 = 28987^2 + 849^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 42048339 + ... + 42048358.

Almost surely, 2^840966970 is an apocalyptic number.

840966970 is a deficient number, since it is larger than the sum of its proper divisors (672773594).

840966970 is a wasteful number, since it uses less digits than its factorization.

840966970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84096704.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 840966970 is about 28999.4305116497. The cubic root of 840966970 is about 943.9007102851.

The spelling of 840966970 in words is "eight hundred forty million, nine hundred sixty-six thousand, nine hundred seventy".