42010331 has 8 divisors (see below), whose sum is σ = 45877104. Its totient is φ = 38151520.

The previous prime is 42010303. The next prime is 42010361. The reversal of 42010331 is 13301024.

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

It is not a de Polignac number, because 42010331 - 2¹⁰ = 42009307 is a prime.

It is a super-2 number, since 2×42010331² = 3529735821459122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42010361) 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, 16841 + ... + 19173.

It is an arithmetic number, because the mean of its divisors is an integer number (5734638).

Almost surely, 2^42010331 is an apocalyptic number.

42010331 is a deficient number, since it is larger than the sum of its proper divisors (3866773).

42010331 is a wasteful number, since it uses less digits than its factorization.

42010331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 42010331 is about 6481.5377033540. The cubic root of 42010331 is about 347.6311628119.

Adding to 42010331 its reverse (13301024), we get a palindrome (55311355).

The spelling of 42010331 in words is "forty-two million, ten thousand, three hundred thirty-one".