8977142 has 4 divisors (see below), whose sum is σ = 13465716. Its totient is φ = 4488570.

The previous prime is 8977117. The next prime is 8977159. The reversal of 8977142 is 2417798.

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

It is a junction number, because it is equal to n+sod(n) for n = 8977096 and 8977105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2244284 + ... + 2244287.

It is an arithmetic number, because the mean of its divisors is an integer number (3366429).

Almost surely, 2^8977142 is an apocalyptic number.

8977142 is a deficient number, since it is larger than the sum of its proper divisors (4488574).

8977142 is a wasteful number, since it uses less digits than its factorization.

8977142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488573.

The product of its digits is 28224, while the sum is 38.

The square root of 8977142 is about 2996.1879113300. The cubic root of 8977142 is about 207.8321346553.

It can be divided in two parts, 8977 and 142, that added together give a palindrome (9119).

The spelling of 8977142 in words is "eight million, nine hundred seventy-seven thousand, one hundred forty-two".