42344211 has 32 divisors (see below), whose sum is σ = 70174720. Its totient is φ = 22114944.

The previous prime is 42344189. The next prime is 42344231. The reversal of 42344211 is 11244324.

It is not a de Polignac number, because 42344211 - 2⁷ = 42344083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (42344231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29046 + ... + 30468.

It is an arithmetic number, because the mean of its divisors is an integer number (2192960).

Almost surely, 2^42344211 is an apocalyptic number.

42344211 is a deficient number, since it is larger than the sum of its proper divisors (27830509).

42344211 is a wasteful number, since it uses less digits than its factorization.

42344211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555.

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

The square root of 42344211 is about 6507.2429645742. The cubic root of 42344211 is about 348.5496746527.

Adding to 42344211 its reverse (11244324), we get a palindrome (53588535).

The spelling of 42344211 in words is "forty-two million, three hundred forty-four thousand, two hundred eleven".