42321411 has 24 divisors (see below), whose sum is σ = 68992560. Its totient is φ = 24763200.

The previous prime is 42321397. The next prime is 42321413. The reversal of 42321411 is 11412324.

It is not a de Polignac number, because 42321411 - 2⁷ = 42321283 is a prime.

It is a super-2 number, since 2×42321411² = 3582203658061842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42321413) 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, 4500 + ... + 10241.

It is an arithmetic number, because the mean of its divisors is an integer number (2874690).

Almost surely, 2^42321411 is an apocalyptic number.

42321411 is a deficient number, since it is larger than the sum of its proper divisors (26671149).

42321411 is a wasteful number, since it uses less digits than its factorization.

42321411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14787 (or 14784 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 42321411 is about 6505.4908346719. The cubic root of 42321411 is about 348.4871052236.

Adding to 42321411 its reverse (11412324), we get a palindrome (53733735).

The spelling of 42321411 in words is "forty-two million, three hundred twenty-one thousand, four hundred eleven".