8742068 has 6 divisors (see below), whose sum is σ = 15298626. Its totient is φ = 4371032.

The previous prime is 8742067. The next prime is 8742077. The reversal of 8742068 is 8602478.

It can be written as a sum of positive squares in only one way, i.e., 8631844 + 110224 = 2938^2 + 332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8742067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1092755 + ... + 1092762.

It is an arithmetic number, because the mean of its divisors is an integer number (2549771).

Almost surely, 2^8742068 is an apocalyptic number.

It is an amenable number.

8742068 is a deficient number, since it is larger than the sum of its proper divisors (6556558).

8742068 is a wasteful number, since it uses less digits than its factorization.

8742068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185521 (or 2185519 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 8742068 is about 2956.6988348494. The cubic root of 8742068 is about 206.0019794324.

The spelling of 8742068 in words is "eight million, seven hundred forty-two thousand, sixty-eight".