8742248 has 16 divisors (see below), whose sum is σ = 16920960. Its totient is φ = 4230000.

The previous prime is 8742197. The next prime is 8742259. The reversal of 8742248 is 8422478.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17378 + ... + 17873.

It is an arithmetic number, because the mean of its divisors is an integer number (1057560).

Almost surely, 2^8742248 is an apocalyptic number.

It is an amenable number.

8742248 is a deficient number, since it is larger than the sum of its proper divisors (8178712).

8742248 is a wasteful number, since it uses less digits than its factorization.

8742248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35288 (or 35284 counting only the distinct ones).

The product of its digits is 28672, while the sum is 35.

The square root of 8742248 is about 2956.7292740459. The cubic root of 8742248 is about 206.0033932894.

The spelling of 8742248 in words is "eight million, seven hundred forty-two thousand, two hundred forty-eight".