42344133 has 24 divisors (see below), whose sum is σ = 62471808. Its totient is φ = 25489152.

The previous prime is 42344131. The next prime is 42344189. The reversal of 42344133 is 33144324.

It is not a de Polignac number, because 42344133 - 2¹ = 42344131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42344131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22941 + ... + 24717.

It is an arithmetic number, because the mean of its divisors is an integer number (2602992).

Almost surely, 2^42344133 is an apocalyptic number.

It is an amenable number.

42344133 is a deficient number, since it is larger than the sum of its proper divisors (20127675).

42344133 is a wasteful number, since it uses less digits than its factorization.

42344133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853 (or 1840 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 42344133 is about 6507.2369712498. The cubic root of 42344133 is about 348.5494606377.

Adding to 42344133 its reverse (33144324), we get a palindrome (75488457).

The spelling of 42344133 in words is "forty-two million, three hundred forty-four thousand, one hundred thirty-three".