4312242 has 48 divisors (see below), whose sum is σ = 10558080. Its totient is φ = 1260000.

The previous prime is 4312229. The next prime is 4312261. The reversal of 4312242 is 2422134.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5367 + ... + 6117.

It is an arithmetic number, because the mean of its divisors is an integer number (219960).

Almost surely, 2^4312242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4312242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5279040).

4312242 is an abundant number, since it is smaller than the sum of its proper divisors (6245838).

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

4312242 is a wasteful number, since it uses less digits than its factorization.

4312242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 796 counting only the distinct ones).

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

The square root of 4312242 is about 2076.5938457002. The cubic root of 4312242 is about 162.7675057444.

Adding to 4312242 its reverse (2422134), we get a palindrome (6734376).

It can be divided in two parts, 4312 and 242, that added together give a palindrome (4554).

The spelling of 4312242 in words is "four million, three hundred twelve thousand, two hundred forty-two".