842918970 has 32 divisors (see below), whose sum is σ = 2025196992. Its totient is φ = 224534912.

The previous prime is 842918963. The next prime is 842918971. The reversal of 842918970 is 79819248.

It is not an unprimeable number, because it can be changed into a prime (842918971) 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, 13849 + ... + 43331.

It is an arithmetic number, because the mean of its divisors is an integer number (63287406).

Almost surely, 2^842918970 is an apocalyptic number.

842918970 is an abundant number, since it is smaller than the sum of its proper divisors (1182278022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

842918970 is a wasteful number, since it uses less digits than its factorization.

842918970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30446.

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 842918970 is about 29033.0668376594. The cubic root of 842918970 is about 944.6304537537.

The spelling of 842918970 in words is "eight hundred forty-two million, nine hundred eighteen thousand, nine hundred seventy".