2040242 has 16 divisors (see below), whose sum is σ = 3175200. Its totient is φ = 982560.

The previous prime is 2040229. The next prime is 2040251. The reversal of 2040242 is 2420402.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 11309 + ... + 11487.

It is an arithmetic number, because the mean of its divisors is an integer number (198450).

2^2040242 is an apocalyptic number.

2040242 is a deficient number, since it is larger than the sum of its proper divisors (1134958).

2040242 is a wasteful number, since it uses less digits than its factorization.

2040242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2040242 is about 1428.3704001414. The cubic root of 2040242 is about 126.8315289448.

Adding to 2040242 its reverse (2420402), we get a palindrome (4460644).

The spelling of 2040242 in words is "two million, forty thousand, two hundred forty-two".