8958442 has 24 divisors (see below), whose sum is σ = 14299200. Its totient is φ = 4207320.

The previous prime is 8958409. The next prime is 8958449. The reversal of 8958442 is 2448598.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8958395 and 8958404.

It is not an unprimeable number, because it can be changed into a prime (8958449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113359 + ... + 113437.

It is an arithmetic number, because the mean of its divisors is an integer number (595800).

Almost surely, 2^8958442 is an apocalyptic number.

8958442 is a deficient number, since it is larger than the sum of its proper divisors (5340758).

8958442 is a wasteful number, since it uses less digits than its factorization.

8958442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 171 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 8958442 is about 2993.0656524707. The cubic root of 8958442 is about 207.6877248259.

The spelling of 8958442 in words is "eight million, nine hundred fifty-eight thousand, four hundred forty-two".