42349233 has 16 divisors (see below), whose sum is σ = 62023680. Its totient is φ = 25583184.

The previous prime is 42349217. The next prime is 42349249. The reversal of 42349233 is 33294324.

It is an interprime number because it is at equal distance from previous prime (42349217) and next prime (42349249).

It is not a de Polignac number, because 42349233 - 2⁴ = 42349217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42349233.

It is not an unprimeable number, because it can be changed into a prime (42349253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14841 + ... + 17462.

It is an arithmetic number, because the mean of its divisors is an integer number (3876480).

Almost surely, 2^42349233 is an apocalyptic number.

It is an amenable number.

42349233 is a deficient number, since it is larger than the sum of its proper divisors (19674447).

42349233 is a wasteful number, since it uses less digits than its factorization.

42349233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32348.

The product of its digits is 15552, while the sum is 30.

The square root of 42349233 is about 6507.6288308415. The cubic root of 42349233 is about 348.5634533742.

The spelling of 42349233 in words is "forty-two million, three hundred forty-nine thousand, two hundred thirty-three".