8943142 has 12 divisors (see below), whose sum is σ = 14526540. Its totient is φ = 4127448.

The previous prime is 8943133. The next prime is 8943199. The reversal of 8943142 is 2413498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12892 + ... + 13567.

It is an arithmetic number, because the mean of its divisors is an integer number (1210545).

Almost surely, 2^8943142 is an apocalyptic number.

8943142 is a deficient number, since it is larger than the sum of its proper divisors (5583398).

8943142 is a wasteful number, since it uses less digits than its factorization.

8943142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26487 (or 26474 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 8943142 is about 2990.5086523867. The cubic root of 8943142 is about 207.5694217804.

The spelling of 8943142 in words is "eight million, nine hundred forty-three thousand, one hundred forty-two".