8242938 has 32 divisors (see below), whose sum is σ = 19984320. Its totient is φ = 2497680.

The previous prime is 8242937. The next prime is 8242957. The reversal of 8242938 is 8392428.

It is not an unprimeable number, because it can be changed into a prime (8242933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6345 + ... + 7532.

It is an arithmetic number, because the mean of its divisors is an integer number (624510).

Almost surely, 2^8242938 is an apocalyptic number.

8242938 is an abundant number, since it is smaller than the sum of its proper divisors (11741382).

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

8242938 is a wasteful number, since it uses less digits than its factorization.

8242938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13899 (or 13893 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 8242938 is about 2871.0517236720. The cubic root of 8242938 is about 202.0043295481.

It can be divided in two parts, 8242 and 938, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 8242938 in words is "eight million, two hundred forty-two thousand, nine hundred thirty-eight".