8866742 has 8 divisors (see below), whose sum is σ = 13624632. Its totient is φ = 4325200.

The previous prime is 8866733. The next prime is 8866751. The reversal of 8866742 is 2476688.

It is an interprime number because it is at equal distance from previous prime (8866733) and next prime (8866751).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8866742² = 157238227389128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 8866742.

It is a congruent number.

It is an unprimeable number.

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, 53984 + ... + 54147.

It is an arithmetic number, because the mean of its divisors is an integer number (1703079).

Almost surely, 2^8866742 is an apocalyptic number.

8866742 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8866742 is a deficient number, since it is larger than the sum of its proper divisors (4757890).

8866742 is a wasteful number, since it uses less digits than its factorization.

8866742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108174.

The product of its digits is 129024, while the sum is 41.

The square root of 8866742 is about 2977.7075074627. The cubic root of 8866742 is about 206.9766518198.

The spelling of 8866742 in words is "eight million, eight hundred sixty-six thousand, seven hundred forty-two".