8141140 has 24 divisors (see below), whose sum is σ = 19539072. Its totient is φ = 2791200.

The previous prime is 8141137. The next prime is 8141143. The reversal of 8141140 is 411418.

It is an interprime number because it is at equal distance from previous prime (8141137) and next prime (8141143).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8141143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28936 + ... + 29215.

It is an arithmetic number, because the mean of its divisors is an integer number (814128).

Almost surely, 2^8141140 is an apocalyptic number.

It is an amenable number.

8141140 is an abundant number, since it is smaller than the sum of its proper divisors (11397932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8141140 is a wasteful number, since it uses less digits than its factorization.

8141140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58167 (or 58165 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 8141140 is about 2853.2683014396. The cubic root of 8141140 is about 201.1693168340.

Adding to 8141140 its reverse (411418), we get a palindrome (8552558).

It can be divided in two parts, 8141 and 140, that added together give a square (8281 = 91²).

The spelling of 8141140 in words is "eight million, one hundred forty-one thousand, one hundred forty".