8942719 has 4 divisors (see below), whose sum is σ = 9065296. Its totient is φ = 8820144.

The previous prime is 8942671. The next prime is 8942741. The reversal of 8942719 is 9172498.

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

It is a cyclic number.

It is not a de Polignac number, because 8942719 - 2⁹ = 8942207 is a prime.

It is a super-2 number, since 2×8942719² = 159944446225922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8942779) 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, 61179 + ... + 61324.

It is an arithmetic number, because the mean of its divisors is an integer number (2266324).

Almost surely, 2^8942719 is an apocalyptic number.

8942719 is a deficient number, since it is larger than the sum of its proper divisors (122577).

8942719 is a wasteful number, since it uses less digits than its factorization.

8942719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122576.

The product of its digits is 36288, while the sum is 40.

The square root of 8942719 is about 2990.4379277959. The cubic root of 8942719 is about 207.5661491331.

The spelling of 8942719 in words is "eight million, nine hundred forty-two thousand, seven hundred nineteen".