8974642 has 4 divisors (see below), whose sum is σ = 13461966. Its totient is φ = 4487320.

The previous prime is 8974627. The next prime is 8974661. The reversal of 8974642 is 2464798.

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., 8946081 + 28561 = 2991^2 + 169^2 .

It is a d-powerful number, because it can be written as 8⁵ + 9⁶ + 7² + 4⁶ + 6⁴ + 4⁷ + 2²³ .

It is a junction number, because it is equal to n+sod(n) for n = 8974595 and 8974604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2243659 + ... + 2243662.

Almost surely, 2^8974642 is an apocalyptic number.

8974642 is a deficient number, since it is larger than the sum of its proper divisors (4487324).

8974642 is a wasteful number, since it uses less digits than its factorization.

8974642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487323.

The product of its digits is 96768, while the sum is 40.

The square root of 8974642 is about 2995.7706854831. The cubic root of 8974642 is about 207.8128401487.

The spelling of 8974642 in words is "eight million, nine hundred seventy-four thousand, six hundred forty-two".