42133474 has 8 divisors (see below), whose sum is σ = 63518400. Its totient is φ = 20960676.

The previous prime is 42133453. The next prime is 42133477. The reversal of 42133474 is 47433124.

42133474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42133477) 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, 52534 + ... + 53329.

It is an arithmetic number, because the mean of its divisors is an integer number (7939800).

Almost surely, 2^42133474 is an apocalyptic number.

42133474 is a deficient number, since it is larger than the sum of its proper divisors (21384926).

42133474 is a wasteful number, since it uses less digits than its factorization.

42133474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106064.

The product of its digits is 8064, while the sum is 28.

The square root of 42133474 is about 6491.0302726147. The cubic root of 42133474 is about 347.9704966841.

Adding to 42133474 its reverse (47433124), we get a palindrome (89566598).

The spelling of 42133474 in words is "forty-two million, one hundred thirty-three thousand, four hundred seventy-four".