42031411 has 8 divisors (see below), whose sum is σ = 43693200. Its totient is φ = 40383840.

The previous prime is 42031403. The next prime is 42031417. The reversal of 42031411 is 11413024.

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 42031411 - 2³ = 42031403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42031417) 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 7 ways as a sum of consecutive naturals, for example, 2685 + ... + 9553.

It is an arithmetic number, because the mean of its divisors is an integer number (5461650).

Almost surely, 2^42031411 is an apocalyptic number.

42031411 is a deficient number, since it is larger than the sum of its proper divisors (1661789).

42031411 is a wasteful number, since it uses less digits than its factorization.

42031411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 42031411 is about 6483.1636567343. The cubic root of 42031411 is about 347.6892980323.

Adding to 42031411 its reverse (11413024), we get a palindrome (53444435).

The spelling of 42031411 in words is "forty-two million, thirty-one thousand, four hundred eleven".