42433452 has 18 divisors (see below), whose sum is σ = 107262428. Its totient is φ = 14144472.

The previous prime is 42433439. The next prime is 42433453. The reversal of 42433452 is 25433424.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (42433453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 589318 + ... + 589389.

Almost surely, 2^42433452 is an apocalyptic number.

It is an amenable number.

42433452 is an abundant number, since it is smaller than the sum of its proper divisors (64828976).

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

42433452 is a wasteful number, since it uses less digits than its factorization.

42433452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178717 (or 1178712 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 42433452 is about 6514.0964070238. The cubic root of 42433452 is about 348.7943605652.

Adding to 42433452 its reverse (25433424), we get a palindrome (67866876).

The spelling of 42433452 in words is "forty-two million, four hundred thirty-three thousand, four hundred fifty-two".