8142970 has 16 divisors (see below), whose sum is σ = 15990048. Its totient is φ = 2961040.

The previous prime is 8142929. The next prime is 8142971. The reversal of 8142970 is 792418.

It is not an unprimeable number, because it can be changed into a prime (8142971) 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 7 ways as a sum of consecutive naturals, for example, 36904 + ... + 37123.

It is an arithmetic number, because the mean of its divisors is an integer number (999378).

Almost surely, 2^8142970 is an apocalyptic number.

8142970 is a deficient number, since it is larger than the sum of its proper divisors (7847078).

8142970 is a wasteful number, since it uses less digits than its factorization.

8142970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74045.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 8142970 is about 2853.5889682994. The cubic root of 8142970 is about 201.1843889356.

The spelling of 8142970 in words is "eight million, one hundred forty-two thousand, nine hundred seventy".