42263351 has 24 divisors (see below), whose sum is σ = 48698496. Its totient is φ = 36585120.

The previous prime is 42263339. The next prime is 42263359. The reversal of 42263351 is 15336224.

42263351 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 42263351 - 2²² = 38069047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42263351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42263359) 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 23 ways as a sum of consecutive naturals, for example, 322556 + ... + 322686.

It is an arithmetic number, because the mean of its divisors is an integer number (2029104).

Almost surely, 2^42263351 is an apocalyptic number.

42263351 is a deficient number, since it is larger than the sum of its proper divisors (6435145).

42263351 is a wasteful number, since it uses less digits than its factorization.

42263351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 250 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 42263351 is about 6501.0269188798. The cubic root of 42263351 is about 348.3276711813.

Adding to 42263351 its reverse (15336224), we get a palindrome (57599575).

The spelling of 42263351 in words is "forty-two million, two hundred sixty-three thousand, three hundred fifty-one".