42242411 has 4 divisors (see below), whose sum is σ = 42442824. Its totient is φ = 42042000.

The previous prime is 42242393. The next prime is 42242413. The reversal of 42242411 is 11424224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42242411 - 2¹⁰ = 42241387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42242413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99890 + ... + 100311.

It is an arithmetic number, because the mean of its divisors is an integer number (10610706).

Almost surely, 2^42242411 is an apocalyptic number.

42242411 is a deficient number, since it is larger than the sum of its proper divisors (200413).

42242411 is a wasteful number, since it uses less digits than its factorization.

42242411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200412.

The product of its digits is 512, while the sum is 20.

The square root of 42242411 is about 6499.4162045525. The cubic root of 42242411 is about 348.2701336519.

Adding to 42242411 its reverse (11424224), we get a palindrome (53666635).

The spelling of 42242411 in words is "forty-two million, two hundred forty-two thousand, four hundred eleven".