42343031241 has 12 divisors (see below), whose sum is σ = 69899607232. Its totient is φ = 24196017816.

The previous prime is 42343031239. The next prime is 42343031281. The reversal of 42343031241 is 14213034324.

42343031241 is a `hidden beast` number, since 4 + 2 + 343 + 0 + 312 + 4 + 1 = 666.

It is not a de Polignac number, because 42343031241 - 2¹ = 42343031239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42343031281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336055741 + ... + 336055866.

Almost surely, 2^42343031241 is an apocalyptic number.

It is an amenable number.

42343031241 is a deficient number, since it is larger than the sum of its proper divisors (27556575991).

42343031241 is a wasteful number, since it uses less digits than its factorization.

42343031241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672111620 (or 672111617 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 42343031241 its reverse (14213034324), we get a palindrome (56556065565).

The spelling of 42343031241 in words is "forty-two billion, three hundred forty-three million, thirty-one thousand, two hundred forty-one".