42133452 has 12 divisors (see below), whose sum is σ = 98311416. Its totient is φ = 14044480.

The previous prime is 42133451. The next prime is 42133453. The reversal of 42133452 is 25433124.

42133452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42133451) and next prime (42133453).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (42133451) 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 3 ways as a sum of consecutive naturals, for example, 1755549 + ... + 1755572.

It is an arithmetic number, because the mean of its divisors is an integer number (8192618).

Almost surely, 2^42133452 is an apocalyptic number.

It is an amenable number.

42133452 is an abundant number, since it is smaller than the sum of its proper divisors (56177964).

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

42133452 is a wasteful number, since it uses less digits than its factorization.

42133452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511128 (or 3511126 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 42133452 is about 6491.0285779682. The cubic root of 42133452 is about 347.9704361198.

Adding to 42133452 its reverse (25433124), we get a palindrome (67566576).

The spelling of 42133452 in words is "forty-two million, one hundred thirty-three thousand, four hundred fifty-two".