2340042 has 16 divisors (see below), whose sum is σ = 4750752. Its totient is φ = 768240.

The previous prime is 2340029. The next prime is 2340061. The reversal of 2340042 is 2400432.

It is a happy number.

2340042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2509 + ... + 3312.

It is an arithmetic number, because the mean of its divisors is an integer number (296922).

2^2340042 is an apocalyptic number.

2340042 is an abundant number, since it is smaller than the sum of its proper divisors (2410710).

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

2340042 is a wasteful number, since it uses less digits than its factorization.

2340042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2340042 is about 1529.7195821457. The cubic root of 2340042 is about 132.7622337206.

Adding to 2340042 its reverse (2400432), we get a palindrome (4740474).

The spelling of 2340042 in words is "two million, three hundred forty thousand, forty-two".