8742284 has 12 divisors (see below), whose sum is σ = 16199064. Its totient is φ = 4113984.

The previous prime is 8742263. The next prime is 8742313. The reversal of 8742284 is 4822478.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 64214 + ... + 64349.

It is an arithmetic number, because the mean of its divisors is an integer number (1349922).

Almost surely, 2^8742284 is an apocalyptic number.

It is an amenable number.

8742284 is a deficient number, since it is larger than the sum of its proper divisors (7456780).

8742284 is a wasteful number, since it uses less digits than its factorization.

8742284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128584 (or 128582 counting only the distinct ones).

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

The square root of 8742284 is about 2956.7353618476. The cubic root of 8742284 is about 206.0036760584.

The spelling of 8742284 in words is "eight million, seven hundred forty-two thousand, two hundred eighty-four".