8997242 has 8 divisors (see below), whose sum is σ = 13537632. Its totient is φ = 4484700.

The previous prime is 8997239. The next prime is 8997259. The reversal of 8997242 is 2427998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8997242.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6134 + ... + 7457.

It is an arithmetic number, because the mean of its divisors is an integer number (1692204).

Almost surely, 2^8997242 is an apocalyptic number.

8997242 is a deficient number, since it is larger than the sum of its proper divisors (4540390).

8997242 is a wasteful number, since it uses less digits than its factorization.

8997242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13924.

The product of its digits is 72576, while the sum is 41.

The square root of 8997242 is about 2999.5402981124. The cubic root of 8997242 is about 207.9871324634.

The spelling of 8997242 in words is "eight million, nine hundred ninety-seven thousand, two hundred forty-two".