8946142 has 12 divisors (see below), whose sum is σ = 13662648. Its totient is φ = 4392500.

The previous prime is 8946139. The next prime is 8946151. The reversal of 8946142 is 2416498.

It is an Ulam number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 8946098 and 8946107.

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, 35517 + ... + 35767.

It is an arithmetic number, because the mean of its divisors is an integer number (1138554).

Almost surely, 2^8946142 is an apocalyptic number.

8946142 is a deficient number, since it is larger than the sum of its proper divisors (4716506).

8946142 is an equidigital number, since it uses as much as digits as its factorization.

8946142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 324 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 8946142 is about 2991.0101972411. The cubic root of 8946142 is about 207.5926290845.

The spelling of 8946142 in words is "eight million, nine hundred forty-six thousand, one hundred forty-two".