42434232 has 32 divisors (see below), whose sum is σ = 108345600. Its totient is φ = 13843424.

The previous prime is 42434219. The next prime is 42434233. The reversal of 42434232 is 23243424.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42434233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17682 + ... + 19937.

It is an arithmetic number, because the mean of its divisors is an integer number (3385800).

Almost surely, 2^42434232 is an apocalyptic number.

It is an amenable number.

42434232 is an abundant number, since it is smaller than the sum of its proper divisors (65911368).

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

42434232 is a wasteful number, since it uses less digits than its factorization.

42434232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37675 (or 37671 counting only the distinct ones).

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

The square root of 42434232 is about 6514.1562769095. The cubic root of 42434232 is about 348.7964976993.

Adding to 42434232 its reverse (23243424), we get a palindrome (65677656).

The spelling of 42434232 in words is "forty-two million, four hundred thirty-four thousand, two hundred thirty-two".