8863742 has 4 divisors (see below), whose sum is σ = 13295616. Its totient is φ = 4431870.

The previous prime is 8863703. The next prime is 8863781. The reversal of 8863742 is 2473688.

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

It is an interprime number because it is at equal distance from previous prime (8863703) and next prime (8863781).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8863696 and 8863705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2215934 + ... + 2215937.

It is an arithmetic number, because the mean of its divisors is an integer number (3323904).

Almost surely, 2^8863742 is an apocalyptic number.

8863742 is a deficient number, since it is larger than the sum of its proper divisors (4431874).

8863742 is a wasteful number, since it uses less digits than its factorization.

8863742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431873.

The product of its digits is 64512, while the sum is 38.

The square root of 8863742 is about 2977.2037216153. The cubic root of 8863742 is about 206.9533061536.

The spelling of 8863742 in words is "eight million, eight hundred sixty-three thousand, seven hundred forty-two".