8340147 has 24 divisors (see below), whose sum is σ = 12579840. Its totient is φ = 5318640.

The previous prime is 8340131. The next prime is 8340161. The reversal of 8340147 is 7410438.

It is not a de Polignac number, because 8340147 - 2⁴ = 8340131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8340147.

It is not an unprimeable number, because it can be changed into a prime (8340127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46504 + ... + 46682.

It is an arithmetic number, because the mean of its divisors is an integer number (524160).

Almost surely, 2^8340147 is an apocalyptic number.

8340147 is a deficient number, since it is larger than the sum of its proper divisors (4239693).

8340147 is a wasteful number, since it uses less digits than its factorization.

8340147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 8340147 is about 2887.9312664951. The cubic root of 8340147 is about 202.7953075954.

The spelling of 8340147 in words is "eight million, three hundred forty thousand, one hundred forty-seven".