8973442 has 4 divisors (see below), whose sum is σ = 13460166. Its totient is φ = 4486720.

The previous prime is 8973421. The next prime is 8973493. The reversal of 8973442 is 2443798.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 5480281 + 3493161 = 2341^2 + 1869^2 .

It is a super-2 number, since 2×8973442² = 161045322654728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2243359 + ... + 2243362.

Almost surely, 2^8973442 is an apocalyptic number.

8973442 is a deficient number, since it is larger than the sum of its proper divisors (4486724).

8973442 is a wasteful number, since it uses less digits than its factorization.

8973442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486723.

The product of its digits is 48384, while the sum is 37.

The square root of 8973442 is about 2995.5703964354. The cubic root of 8973442 is about 207.8035775128.

The spelling of 8973442 in words is "eight million, nine hundred seventy-three thousand, four hundred forty-two".