8308942 has 16 divisors (see below), whose sum is σ = 13078080. Its totient is φ = 3954528.

The previous prime is 8308939. The next prime is 8308943. The reversal of 8308942 is 2498038.

It is a junction number, because it is equal to n+sod(n) for n = 8308898 and 8308907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8308943) 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, 2284 + ... + 4672.

It is an arithmetic number, because the mean of its divisors is an integer number (817380).

Almost surely, 2^8308942 is an apocalyptic number.

8308942 is a deficient number, since it is larger than the sum of its proper divisors (4769138).

8308942 is a wasteful number, since it uses less digits than its factorization.

8308942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 8308942 is about 2882.5235471718. The cubic root of 8308942 is about 202.5420691948.

The spelling of 8308942 in words is "eight million, three hundred eight thousand, nine hundred forty-two".