42344232 has 48 divisors (see below), whose sum is σ = 123147360. Its totient is φ = 12098016.

The previous prime is 42344231. The next prime is 42344251. The reversal of 42344232 is 23244324.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (42344231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16828 + ... + 19179.

It is an arithmetic number, because the mean of its divisors is an integer number (2565570).

Almost surely, 2^42344232 is an apocalyptic number.

42344232 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42344232 is an abundant number, since it is smaller than the sum of its proper divisors (80803128).

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

42344232 is a wasteful number, since it uses less digits than its factorization.

42344232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36030 (or 36019 counting only the distinct ones).

The product of its digits is 4608, while the sum is 24.

The square root of 42344232 is about 6507.2445781606. The cubic root of 42344232 is about 348.5497322721.

Adding to 42344232 its reverse (23244324), we get a palindrome (65588556).

The spelling of 42344232 in words is "forty-two million, three hundred forty-four thousand, two hundred thirty-two".