42263343 has 16 divisors (see below), whose sum is σ = 66296160. Its totient is φ = 26517888.

The previous prime is 42263339. The next prime is 42263359. The reversal of 42263343 is 34336224.

It is a happy number.

42263343 is a `hidden beast` number, since 4 + 22 + 633 + 4 + 3 = 666.

42263343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42263343 - 2² = 42263339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42263363) 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 15 ways as a sum of consecutive naturals, for example, 45580 + ... + 46497.

It is an arithmetic number, because the mean of its divisors is an integer number (4143510).

Almost surely, 2^42263343 is an apocalyptic number.

42263343 is a deficient number, since it is larger than the sum of its proper divisors (24032817).

42263343 is a wasteful number, since it uses less digits than its factorization.

42263343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92103 (or 92097 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 42263343 is about 6501.0263035924. The cubic root of 42263343 is about 348.3276492030.

Adding to 42263343 its reverse (34336224), we get a palindrome (76599567).

It can be divided in two parts, 4226 and 3343, that added together give a square (7569 = 87²).

The spelling of 42263343 in words is "forty-two million, two hundred sixty-three thousand, three hundred forty-three".