8376642 has 32 divisors (see below), whose sum is σ = 18927360. Its totient is φ = 2745360.

The previous prime is 8376619. The next prime is 8376647. The reversal of 8376642 is 2466738.

8376642 is a `hidden beast` number, since 8 + 3 + 7 + 6 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 8376597 and 8376606.

It is not an unprimeable number, because it can be changed into a prime (8376647) 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 15 ways as a sum of consecutive naturals, for example, 2023 + ... + 4565.

It is an arithmetic number, because the mean of its divisors is an integer number (591480).

Almost surely, 2^8376642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8376642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9463680).

8376642 is an abundant number, since it is smaller than the sum of its proper divisors (10550718).

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

8376642 is a wasteful number, since it uses less digits than its factorization.

8376642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615 (or 2609 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 8376642 is about 2894.2429061846. The cubic root of 8376642 is about 203.0906759202.

The spelling of 8376642 in words is "eight million, three hundred seventy-six thousand, six hundred forty-two".