2440842 has 8 divisors (see below), whose sum is σ = 4881696. Its totient is φ = 813612.

The previous prime is 2440831. The next prime is 2440849. The reversal of 2440842 is 2480442.

2440842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2440842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2440849) by changing a digit.

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, 203398 + ... + 203409.

It is an arithmetic number, because the mean of its divisors is an integer number (610212).

2^2440842 is an apocalyptic number.

2440842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2440842 is a wasteful number, since it uses less digits than its factorization.

2440842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406812.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 2440842 is about 1562.3194295662. The cubic root of 2440842 is about 134.6417938683.

The spelling of 2440842 in words is "two million, four hundred forty thousand, eight hundred forty-two".