8340975 has 36 divisors (see below), whose sum is σ = 15504216. Its totient is φ = 4445280.

The previous prime is 8340967. The next prime is 8340977. The reversal of 8340975 is 5790438.

It is not a de Polignac number, because 8340975 - 2³ = 8340967 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8340977) 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 35 ways as a sum of consecutive naturals, for example, 5389 + ... + 6761.

Almost surely, 2^8340975 is an apocalyptic number.

8340975 is a deficient number, since it is larger than the sum of its proper divisors (7163241).

8340975 is a wasteful number, since it uses less digits than its factorization.

8340975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 8340975 is about 2888.0746181496. The cubic root of 8340975 is about 202.8020184667.

The spelling of 8340975 in words is "eight million, three hundred forty thousand, nine hundred seventy-five".