42234361 has 4 divisors (see below), whose sum is σ = 45483172. Its totient is φ = 38985552.

The previous prime is 42234337. The next prime is 42234373. The reversal of 42234361 is 16343224.

42234361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18224361 + 24010000 = 4269^2 + 4900^2 .

It is a cyclic number.

It is not a de Polignac number, because 42234361 - 2¹³ = 42226169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42234391) 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 3 ways as a sum of consecutive naturals, for example, 1624386 + ... + 1624411.

It is an arithmetic number, because the mean of its divisors is an integer number (11370793).

Almost surely, 2^42234361 is an apocalyptic number.

It is an amenable number.

42234361 is a deficient number, since it is larger than the sum of its proper divisors (3248811).

42234361 is a wasteful number, since it uses less digits than its factorization.

42234361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248810.

The product of its digits is 3456, while the sum is 25.

The square root of 42234361 is about 6498.7968886556. The cubic root of 42234361 is about 348.2480093411.

Adding to 42234361 its reverse (16343224), we get a palindrome (58577585).

The spelling of 42234361 in words is "forty-two million, two hundred thirty-four thousand, three hundred sixty-one".