8812742 has 16 divisors (see below), whose sum is σ = 13719552. Its totient is φ = 4241160.

The previous prime is 8812693. The next prime is 8812753. The reversal of 8812742 is 2472188.

It is a junction number, because it is equal to n+sod(n) for n = 8812699 and 8812708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18803 + ... + 19265.

It is an arithmetic number, because the mean of its divisors is an integer number (857472).

Almost surely, 2^8812742 is an apocalyptic number.

8812742 is a deficient number, since it is larger than the sum of its proper divisors (4906810).

8812742 is a wasteful number, since it uses less digits than its factorization.

8812742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803.

The product of its digits is 7168, while the sum is 32.

The square root of 8812742 is about 2968.6262816326. The cubic root of 8812742 is about 206.5556213478. Note that the first 3 decimals are identical.

The spelling of 8812742 in words is "eight million, eight hundred twelve thousand, seven hundred forty-two".