8294742 has 24 divisors (see below), whose sum is σ = 19029816. Its totient is φ = 2602176.

The previous prime is 8294731. The next prime is 8294749. The reversal of 8294742 is 2474928.

It is a junction number, because it is equal to n+sod(n) for n = 8294697 and 8294706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8294749) 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 11 ways as a sum of consecutive naturals, for example, 13248 + ... + 13859.

It is an arithmetic number, because the mean of its divisors is an integer number (792909).

Almost surely, 2^8294742 is an apocalyptic number.

8294742 is an abundant number, since it is smaller than the sum of its proper divisors (10735074).

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

8294742 is a wasteful number, since it uses less digits than its factorization.

8294742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27132 (or 27129 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 8294742 is about 2880.0593743880. The cubic root of 8294742 is about 202.4266217905.

The spelling of 8294742 in words is "eight million, two hundred ninety-four thousand, seven hundred forty-two".