42263544 has 16 divisors (see below), whose sum is σ = 105658920. Its totient is φ = 14087840.

The previous prime is 42263537. The next prime is 42263549. The reversal of 42263544 is 44536224.

42263544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×42263544³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42263549) 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, 880467 + ... + 880514.

Almost surely, 2^42263544 is an apocalyptic number.

It is an amenable number.

42263544 is an abundant number, since it is smaller than the sum of its proper divisors (63395376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42263544 is a wasteful number, since it uses less digits than its factorization.

42263544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760990 (or 1760986 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 42263544 is about 6501.0417626716. The cubic root of 42263544 is about 348.3282014053.

Adding to 42263544 its reverse (44536224), we get a palindrome (86799768).

The spelling of 42263544 in words is "forty-two million, two hundred sixty-three thousand, five hundred forty-four".