4032342 has 24 divisors (see below), whose sum is σ = 9061416. Its totient is φ = 1343952.

The previous prime is 4032341. The next prime is 4032361. The reversal of 4032342 is 2432304.

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 (4032341) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3663 + ... + 4634.

It is an arithmetic number, because the mean of its divisors is an integer number (377559).

Almost surely, 2^4032342 is an apocalyptic number.

4032342 is an abundant number, since it is smaller than the sum of its proper divisors (5029074).

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

4032342 is an equidigital number, since it uses as much as digits as its factorization.

4032342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314 (or 8302 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4032342 is about 2008.0692219144. The cubic root of 4032342 is about 159.1667883128.

Adding to 4032342 its reverse (2432304), we get a palindrome (6464646).

The spelling of 4032342 in words is "four million, thirty-two thousand, three hundred forty-two".