42335141 has 4 divisors (see below), whose sum is σ = 43479372. Its totient is φ = 41190912.

The previous prime is 42335131. The next prime is 42335143. The reversal of 42335141 is 14153324.

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 20666116 + 21669025 = 4546^2 + 4655^2 .

It is a cyclic number.

It is not a de Polignac number, because 42335141 - 2⁶ = 42335077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42335143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572060 + ... + 572133.

It is an arithmetic number, because the mean of its divisors is an integer number (10869843).

Almost surely, 2^42335141 is an apocalyptic number.

It is an amenable number.

42335141 is a deficient number, since it is larger than the sum of its proper divisors (1144231).

42335141 is a wasteful number, since it uses less digits than its factorization.

42335141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144230.

The product of its digits is 1440, while the sum is 23.

The square root of 42335141 is about 6506.5460115179. The cubic root of 42335141 is about 348.5247867856.

Adding to 42335141 its reverse (14153324), we get a palindrome (56488465).

The spelling of 42335141 in words is "forty-two million, three hundred thirty-five thousand, one hundred forty-one".