42355311 has 4 divisors (see below), whose sum is σ = 56473752. Its totient is φ = 28236872.

The previous prime is 42355309. The next prime is 42355409. The reversal of 42355311 is 11355324.

42355311 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 is a cyclic number.

It is not a de Polignac number, because 42355311 - 2¹ = 42355309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42355711) 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, 7059216 + ... + 7059221.

It is an arithmetic number, because the mean of its divisors is an integer number (14118438).

Almost surely, 2^42355311 is an apocalyptic number.

42355311 is a deficient number, since it is larger than the sum of its proper divisors (14118441).

42355311 is a wasteful number, since it uses less digits than its factorization.

42355311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14118440.

The product of its digits is 1800, while the sum is 24.

The square root of 42355311 is about 6508.0958044577. The cubic root of 42355311 is about 348.5801279566.

The spelling of 42355311 in words is "forty-two million, three hundred fifty-five thousand, three hundred eleven".