8248442 has 4 divisors (see below), whose sum is σ = 12372666. Its totient is φ = 4124220.

The previous prime is 8248423. The next prime is 8248459. The reversal of 8248442 is 2448428.

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., 5755201 + 2493241 = 2399^2 + 1579^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8248399 and 8248408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062109 + ... + 2062112.

Almost surely, 2^8248442 is an apocalyptic number.

8248442 is a deficient number, since it is larger than the sum of its proper divisors (4124224).

8248442 is a wasteful number, since it uses less digits than its factorization.

8248442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124223.

The product of its digits is 16384, while the sum is 32.

The square root of 8248442 is about 2872.0100974753. The cubic root of 8248442 is about 202.0492805294.

The spelling of 8248442 in words is "eight million, two hundred forty-eight thousand, four hundred forty-two".