4331442 has 32 divisors (see below), whose sum is σ = 9028800. Its totient is φ = 1384128.

The previous prime is 4331441. The next prime is 4331443. The reversal of 4331442 is 2441334.

It is an interprime number because it is at equal distance from previous prime (4331441) and next prime (4331443).

It is a super-2 number, since 2×4331442² = 37522779598728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24109 + ... + 24287.

It is an arithmetic number, because the mean of its divisors is an integer number (282150).

Almost surely, 2^4331442 is an apocalyptic number.

4331442 is an abundant number, since it is smaller than the sum of its proper divisors (4697358).

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

4331442 is a wasteful number, since it uses less digits than its factorization.

4331442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330.

The product of its digits is 1152, while the sum is 21.

The square root of 4331442 is about 2081.2116663136. The cubic root of 4331442 is about 163.0087189685.

Adding to 4331442 its reverse (2441334), we get a palindrome (6772776).

The spelling of 4331442 in words is "four million, three hundred thirty-one thousand, four hundred forty-two".