42133341 has 4 divisors (see below), whose sum is σ = 56177792. Its totient is φ = 28088892.

The previous prime is 42133339. The next prime is 42133349. The reversal of 42133341 is 14333124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42133341 - 2¹ = 42133339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42133349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7022221 + ... + 7022226.

It is an arithmetic number, because the mean of its divisors is an integer number (14044448).

Almost surely, 2^42133341 is an apocalyptic number.

It is an amenable number.

42133341 is a deficient number, since it is larger than the sum of its proper divisors (14044451).

42133341 is a wasteful number, since it uses less digits than its factorization.

42133341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14044450.

The product of its digits is 864, while the sum is 21.

The square root of 42133341 is about 6491.0200276998. The cubic root of 42133341 is about 347.9701305451.

Adding to 42133341 its reverse (14333124), we get a palindrome (56466465).

The spelling of 42133341 in words is "forty-two million, one hundred thirty-three thousand, three hundred forty-one".