8742267368 has 8 divisors (see below), whose sum is σ = 16391751330. Its totient is φ = 4371133680.

The previous prime is 8742267361. The next prime is 8742267371. The reversal of 8742267368 is 8637622478.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5072573284 + 3669694084 = 71222^2 + 60578^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (8742267361) 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, 546391703 + ... + 546391718.

Almost surely, 2^8742267368 is an apocalyptic number.

It is an amenable number.

8742267368 is a deficient number, since it is larger than the sum of its proper divisors (7649483962).

8742267368 is a wasteful number, since it uses less digits than its factorization.

8742267368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092783427 (or 1092783423 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The square root of 8742267368 is about 93500.0928769592. The cubic root of 8742267368 is about 2060.0354541923.

The spelling of 8742267368 in words is "eight billion, seven hundred forty-two million, two hundred sixty-seven thousand, three hundred sixty-eight".