8140371 has 4 divisors (see below), whose sum is σ = 10853832. Its totient is φ = 5426912.

The previous prime is 8140369. The next prime is 8140381. The reversal of 8140371 is 1730418.

8140371 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8140371 - 2¹ = 8140369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8140351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356726 + ... + 1356731.

It is an arithmetic number, because the mean of its divisors is an integer number (2713458).

Almost surely, 2^8140371 is an apocalyptic number.

8140371 is a deficient number, since it is larger than the sum of its proper divisors (2713461).

8140371 is a wasteful number, since it uses less digits than its factorization.

8140371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713460.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 8140371 is about 2853.1335405130. The cubic root of 8140371 is about 201.1629825828.

Adding to 8140371 its reverse (1730418), we get a palindrome (9870789).

The spelling of 8140371 in words is "eight million, one hundred forty thousand, three hundred seventy-one".