4012342 has 16 divisors (see below), whose sum is σ = 6223392. Its totient is φ = 1938880.

The previous prime is 4012339. The next prime is 4012367. The reversal of 4012342 is 2432104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13548 + ... + 13840.

It is an arithmetic number, because the mean of its divisors is an integer number (388962).

Almost surely, 2^4012342 is an apocalyptic number.

4012342 is a deficient number, since it is larger than the sum of its proper divisors (2211050).

4012342 is a wasteful number, since it uses less digits than its factorization.

4012342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4012342 is about 2003.0831235872. The cubic root of 4012342 is about 158.9032017650.

Adding to 4012342 its reverse (2432104), we get a palindrome (6444446).

The spelling of 4012342 in words is "four million, twelve thousand, three hundred forty-two".