4212342 has 24 divisors (see below), whose sum is σ = 9422400. Its totient is φ = 1358640.

The previous prime is 4212331. The next prime is 4212343. The reversal of 4212342 is 2432124.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3217 + ... + 4332.

It is an arithmetic number, because the mean of its divisors is an integer number (392600).

Almost surely, 2^4212342 is an apocalyptic number.

4212342 is an abundant number, since it is smaller than the sum of its proper divisors (5210058).

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

4212342 is a wasteful number, since it uses less digits than its factorization.

4212342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7588 (or 7585 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 4212342 is about 2052.3990839990. The cubic root of 4212342 is about 161.5007492289.

Adding to 4212342 its reverse (2432124), we get a palindrome (6644466).

It can be divided in two parts, 4212 and 342, that added together give a palindrome (4554).

The spelling of 4212342 in words is "four million, two hundred twelve thousand, three hundred forty-two".