8140970 has 8 divisors (see below), whose sum is σ = 14653764. Its totient is φ = 3256384.

The previous prime is 8140963. The next prime is 8140981. The reversal of 8140970 is 790418.

It can be written as a sum of positive squares in 2 ways, for example, as 8128201 + 12769 = 2851^2 + 113^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407039 + ... + 407058.

Almost surely, 2^8140970 is an apocalyptic number.

8140970 is a deficient number, since it is larger than the sum of its proper divisors (6512794).

8140970 is a wasteful number, since it uses less digits than its factorization.

8140970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814104.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 8140970 is about 2853.2385108855. The cubic root of 8140970 is about 201.1679165787.

The spelling of 8140970 in words is "eight million, one hundred forty thousand, nine hundred seventy".