8748142 has 16 divisors (see below), whose sum is σ = 14747040. Its totient is φ = 3861792.

The previous prime is 8748137. The next prime is 8748143. The reversal of 8748142 is 2418478.

It is a junction number, because it is equal to n+sod(n) for n = 8748098 and 8748107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8748143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6717 + ... + 7912.

It is an arithmetic number, because the mean of its divisors is an integer number (921690).

Almost surely, 2^8748142 is an apocalyptic number.

8748142 is a deficient number, since it is larger than the sum of its proper divisors (5998898).

8748142 is a wasteful number, since it uses less digits than its factorization.

8748142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14667.

The product of its digits is 14336, while the sum is 34.

The square root of 8748142 is about 2957.7258155549. The cubic root of 8748142 is about 206.0496785330.

The spelling of 8748142 in words is "eight million, seven hundred forty-eight thousand, one hundred forty-two".