42434211 has 8 divisors (see below), whose sum is σ = 56816640. Its totient is φ = 28170632.

The previous prime is 42434209. The next prime is 42434213. The reversal of 42434211 is 11243424.

It is an interprime number because it is at equal distance from previous prime (42434209) and next prime (42434213).

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

It is a cyclic number.

It is not a de Polignac number, because 42434211 - 2¹ = 42434209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42434213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28875 + ... + 30308.

It is an arithmetic number, because the mean of its divisors is an integer number (7102080).

Almost surely, 2^42434211 is an apocalyptic number.

42434211 is a deficient number, since it is larger than the sum of its proper divisors (14382429).

42434211 is a wasteful number, since it uses less digits than its factorization.

42434211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59425.

The product of its digits is 768, while the sum is 21.

The square root of 42434211 is about 6514.1546650352. The cubic root of 42434211 is about 348.7964401614.

Adding to 42434211 its reverse (11243424), we get a palindrome (53677635).

The spelling of 42434211 in words is "forty-two million, four hundred thirty-four thousand, two hundred eleven".