8724774242 has 8 divisors (see below), whose sum is σ = 13087581696. Its totient is φ = 4362247012.

The previous prime is 8724774241. The next prime is 8724774259. The reversal of 8724774242 is 2424774278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8724774242² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8724774241) 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 in 3 ways as a sum of consecutive naturals, for example, 46703 + ... + 140109.

It is an arithmetic number, because the mean of its divisors is an integer number (1635947712).

Almost surely, 2^8724774242 is an apocalyptic number.

It is a pronic number, being equal to 93406×93407.

8724774242 is a deficient number, since it is larger than the sum of its proper divisors (4362807454).

8724774242 is a wasteful number, since it uses less digits than its factorization.

8724774242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140112.

The product of its digits is 1404928, while the sum is 47.

The square root of 8724774242 is about 93406.4999986618. The cubic root of 8724774242 is about 2058.6605049138.

The spelling of 8724774242 in words is "eight billion, seven hundred twenty-four million, seven hundred seventy-four thousand, two hundred forty-two".