8674140 has 24 divisors (see below), whose sum is σ = 24287760. Its totient is φ = 2313088.

The previous prime is 8674109. The next prime is 8674177. The reversal of 8674140 is 414768.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 8674098 and 8674107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72225 + ... + 72344.

It is an arithmetic number, because the mean of its divisors is an integer number (1011990).

Almost surely, 2^8674140 is an apocalyptic number.

It is an amenable number.

8674140 is an abundant number, since it is smaller than the sum of its proper divisors (15613620).

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

8674140 is a wasteful number, since it uses less digits than its factorization.

8674140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144581 (or 144579 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 8674140 is about 2945.1892978211. The cubic root of 8674140 is about 205.4670295966.

The spelling of 8674140 in words is "eight million, six hundred seventy-four thousand, one hundred forty".