8242774 has 4 divisors (see below), whose sum is σ = 12364164. Its totient is φ = 4121386.

The previous prime is 8242733. The next prime is 8242777. The reversal of 8242774 is 4772428.

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

It is a d-powerful number, because it can be written as 8³ + 2⁹ + 4 + 2²¹ + 7⁶ + 7⁸ + 4⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8242777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060692 + ... + 2060695.

It is an arithmetic number, because the mean of its divisors is an integer number (3091041).

Almost surely, 2^8242774 is an apocalyptic number.

8242774 is a deficient number, since it is larger than the sum of its proper divisors (4121390).

8242774 is a wasteful number, since it uses less digits than its factorization.

8242774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121389.

The product of its digits is 25088, while the sum is 34.

The square root of 8242774 is about 2871.0231625677. The cubic root of 8242774 is about 202.0029898587.

The spelling of 8242774 in words is "eight million, two hundred forty-two thousand, seven hundred seventy-four".