42331241 has 8 divisors (see below), whose sum is σ = 45000360. Its totient is φ = 39682048.

The previous prime is 42331231. The next prime is 42331277. The reversal of 42331241 is 14213324.

42331241 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 25969216 + 16362025 = 5096^2 + 4045^2 .

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-42331241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42331231) 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 7 ways as a sum of consecutive naturals, for example, 476 + ... + 9213.

It is an arithmetic number, because the mean of its divisors is an integer number (5625045).

Almost surely, 2^42331241 is an apocalyptic number.

It is an amenable number.

42331241 is a deficient number, since it is larger than the sum of its proper divisors (2669119).

42331241 is a wasteful number, since it uses less digits than its factorization.

42331241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9963.

The product of its digits is 576, while the sum is 20.

The square root of 42331241 is about 6506.2463064351. The cubic root of 42331241 is about 348.5140841843.

Adding to 42331241 its reverse (14213324), we get a palindrome (56544565).

The spelling of 42331241 in words is "forty-two million, three hundred thirty-one thousand, two hundred forty-one".