42334505 has 8 divisors (see below), whose sum is σ = 53789832. Its totient is φ = 31875328.

The previous prime is 42334459. The next prime is 42334517. The reversal of 42334505 is 50543324.

42334505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20693401 + 21641104 = 4549^2 + 4652^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42334505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 248942 + ... + 249111.

It is an arithmetic number, because the mean of its divisors is an integer number (6723729).

Almost surely, 2^42334505 is an apocalyptic number.

It is an amenable number.

42334505 is a deficient number, since it is larger than the sum of its proper divisors (11455327).

42334505 is a wasteful number, since it uses less digits than its factorization.

42334505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498075.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 42334505 is about 6506.4971374773. The cubic root of 42334505 is about 348.5230414832.

Adding to 42334505 its reverse (50543324), we get a palindrome (92877829).

The spelling of 42334505 in words is "forty-two million, three hundred thirty-four thousand, five hundred five".