8280242 has 4 divisors (see below), whose sum is σ = 12420366. Its totient is φ = 4140120.

The previous prime is 8280199. The next prime is 8280247. The reversal of 8280242 is 2420828.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6345361 + 1934881 = 2519^2 + 1391^2 .

It is not an unprimeable number, because it can be changed into a prime (8280247) 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 as a sum of consecutive naturals, namely, 2070059 + ... + 2070062.

Almost surely, 2^8280242 is an apocalyptic number.

8280242 is a deficient number, since it is larger than the sum of its proper divisors (4140124).

8280242 is a wasteful number, since it uses less digits than its factorization.

8280242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140123.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 8280242 is about 2877.5409640872. The cubic root of 8280242 is about 202.3085993129.

The spelling of 8280242 in words is "eight million, two hundred eighty thousand, two hundred forty-two".