8715142 has 4 divisors (see below), whose sum is σ = 13072716. Its totient is φ = 4357570.

The previous prime is 8715107. The next prime is 8715143. The reversal of 8715142 is 2415178.

8715142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8715142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8715143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2178784 + ... + 2178787.

It is an arithmetic number, because the mean of its divisors is an integer number (3268179).

Almost surely, 2^8715142 is an apocalyptic number.

8715142 is a deficient number, since it is larger than the sum of its proper divisors (4357574).

8715142 is a wasteful number, since it uses less digits than its factorization.

8715142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357573.

The product of its digits is 2240, while the sum is 28.

The square root of 8715142 is about 2952.1419342572. The cubic root of 8715142 is about 205.7902631704.

The spelling of 8715142 in words is "eight million, seven hundred fifteen thousand, one hundred forty-two".