1000242 has 16 divisors (see below), whose sum is σ = 2222880. Its totient is φ = 333396.

The previous prime is 1000231. The next prime is 1000249. The reversal of 1000242 is 2420001.

1000242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1000249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9208 + ... + 9315.

It is an arithmetic number, because the mean of its divisors is an integer number (138930).

2^1000242 is an apocalyptic number.

1000242 is an abundant number, since it is smaller than the sum of its proper divisors (1222638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000242 is a wasteful number, since it uses less digits than its factorization.

1000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18534 (or 18528 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 1000242 is about 1000.1209926804. The cubic root of 1000242 is about 100.0080660160.

Adding to 1000242 its reverse (2420001), we get a palindrome (3420243).

The spelling of 1000242 in words is "one million, two hundred forty-two", and thus it is an aban number.