8716742 has 4 divisors (see below), whose sum is σ = 13075116. Its totient is φ = 4358370.

The previous prime is 8716727. The next prime is 8716753. The reversal of 8716742 is 2476178.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2476178 = 2 ⋅1238089.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2179184 + ... + 2179187.

It is an arithmetic number, because the mean of its divisors is an integer number (3268779).

Almost surely, 2^8716742 is an apocalyptic number.

8716742 is a deficient number, since it is larger than the sum of its proper divisors (4358374).

8716742 is a wasteful number, since it uses less digits than its factorization.

8716742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358373.

The product of its digits is 18816, while the sum is 35.

The square root of 8716742 is about 2952.4129115014. The cubic root of 8716742 is about 205.8028559762.

The spelling of 8716742 in words is "eight million, seven hundred sixteen thousand, seven hundred forty-two".