42110331 has 8 divisors (see below), whose sum is σ = 56199744. Its totient is φ = 28047240.

The previous prime is 42110303. The next prime is 42110347. The reversal of 42110331 is 13301124.

42110331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42110331 - 2¹⁰ = 42109307 is a prime.

It is a super-2 number, since 2×42110331² = 3546559953859122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42110331.

It is not an unprimeable number, because it can be changed into a prime (42110381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2481 + ... + 9506.

It is an arithmetic number, because the mean of its divisors is an integer number (7024968).

Almost surely, 2^42110331 is an apocalyptic number.

42110331 is a deficient number, since it is larger than the sum of its proper divisors (14089413).

42110331 is a wasteful number, since it uses less digits than its factorization.

42110331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13161.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 42110331 is about 6489.2473369413. The cubic root of 42110331 is about 347.9067741427.

Adding to 42110331 its reverse (13301124), we get a palindrome (55411455).

The spelling of 42110331 in words is "forty-two million, one hundred ten thousand, three hundred thirty-one".