42114330 has 112 divisors (see below), whose sum is σ = 116863560. Its totient is φ = 10917504.

The previous prime is 42114323. The next prime is 42114361. The reversal of 42114330 is 3341124.

It can be written as a sum of positive squares in 4 ways, for example, as 39576681 + 2537649 = 6291^2 + 1593^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 55 ways as a sum of consecutive naturals, for example, 386316 + ... + 386424.

Almost surely, 2^42114330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42114330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58431780).

42114330 is an abundant number, since it is smaller than the sum of its proper divisors (74749230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42114330 is a wasteful number, since it uses less digits than its factorization.

42114330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 42114330 is about 6489.5554547288. Note that the first 3 decimals coincide. The cubic root of 42114330 is about 347.9177867622.

Adding to 42114330 its reverse (3341124), we get a palindrome (45455454).

The spelling of 42114330 in words is "forty-two million, one hundred fourteen thousand, three hundred thirty".