42412105 has 8 divisors (see below), whose sum is σ = 51237000. Its totient is φ = 33701376.

The previous prime is 42412103. The next prime is 42412109. The reversal of 42412105 is 50121424.

It can be written as a sum of positive squares in 4 ways, for example, as 2368521 + 40043584 = 1539^2 + 6328^2 .

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 42412105 - 2¹ = 42412103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42412103) 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, 27720 + ... + 29209.

It is an arithmetic number, because the mean of its divisors is an integer number (6404625).

Almost surely, 2^42412105 is an apocalyptic number.

It is an amenable number.

42412105 is a deficient number, since it is larger than the sum of its proper divisors (8824895).

42412105 is a wasteful number, since it uses less digits than its factorization.

42412105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57083.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 42412105 is about 6512.4576774057. The cubic root of 42412105 is about 348.7358614190.

Adding to 42412105 its reverse (50121424), we get a palindrome (92533529).

The spelling of 42412105 in words is "forty-two million, four hundred twelve thousand, one hundred five".