42412111 has 8 divisors (see below), whose sum is σ = 48769664. Its totient is φ = 36129240.

The previous prime is 42412109. The next prime is 42412121. The reversal of 42412111 is 11121424.

It is a happy number.

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

It is not a de Polignac number, because 42412111 - 2¹ = 42412109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42412121) 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, 17445 + ... + 19726.

It is an arithmetic number, because the mean of its divisors is an integer number (6096208).

Almost surely, 2^42412111 is an apocalyptic number.

42412111 is a deficient number, since it is larger than the sum of its proper divisors (6357553).

42412111 is a wasteful number, since it uses less digits than its factorization.

42412111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37341.

The product of its digits is 64, while the sum is 16.

The square root of 42412111 is about 6512.4581380612. The cubic root of 42412111 is about 348.7358778641.

Adding to 42412111 its reverse (11121424), we get a palindrome (53533535).

The spelling of 42412111 in words is "forty-two million, four hundred twelve thousand, one hundred eleven".