8242274 has 4 divisors (see below), whose sum is σ = 12363414. Its totient is φ = 4121136.

The previous prime is 8242261. The next prime is 8242277. The reversal of 8242274 is 4722428.

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., 7252249 + 990025 = 2693^2 + 995^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8242277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060567 + ... + 2060570.

Almost surely, 2^8242274 is an apocalyptic number.

8242274 is a deficient number, since it is larger than the sum of its proper divisors (4121140).

8242274 is a wasteful number, since it uses less digits than its factorization.

8242274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121139.

The product of its digits is 7168, while the sum is 29.

The square root of 8242274 is about 2870.9360842763. The cubic root of 8242274 is about 201.9989053301.

The spelling of 8242274 in words is "eight million, two hundred forty-two thousand, two hundred seventy-four".