8773142 has 16 divisors (see below), whose sum is σ = 15287712. Its totient is φ = 3697920.

The previous prime is 8773133. The next prime is 8773147. The reversal of 8773142 is 2413778.

It is a happy number.

8773142 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is an Ulam number.

8773142 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 8773099 and 8773108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8773147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4283 + ... + 5990.

It is an arithmetic number, because the mean of its divisors is an integer number (955482).

Almost surely, 2^8773142 is an apocalyptic number.

8773142 is a deficient number, since it is larger than the sum of its proper divisors (6514570).

8773142 is a wasteful number, since it uses less digits than its factorization.

8773142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343.

The product of its digits is 9408, while the sum is 32.

The square root of 8773142 is about 2961.9490204931. The cubic root of 8773142 is about 206.2457713244.

The spelling of 8773142 in words is "eight million, seven hundred seventy-three thousand, one hundred forty-two".