8732142 has 24 divisors (see below), whose sum is σ = 19531200. Its totient is φ = 2816640.

The previous prime is 8732137. The next prime is 8732159. The reversal of 8732142 is 2412378.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7267 + ... + 8382.

It is an arithmetic number, because the mean of its divisors is an integer number (813800).

Almost surely, 2^8732142 is an apocalyptic number.

8732142 is an abundant number, since it is smaller than the sum of its proper divisors (10799058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8732142 is a wasteful number, since it uses less digits than its factorization.

8732142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15688 (or 15685 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 8732142 is about 2955.0197968880. The cubic root of 8732142 is about 205.9239830119.

The spelling of 8732142 in words is "eight million, seven hundred thirty-two thousand, one hundred forty-two".