42563488 has 24 divisors (see below), whose sum is σ = 91415520. Its totient is φ = 19346880.

The previous prime is 42563473. The next prime is 42563497. The reversal of 42563488 is 88436524.

It is a super-2 number, since 2×42563488² = 3623301021452288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42563488.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60108 + ... + 60811.

It is an arithmetic number, because the mean of its divisors is an integer number (3808980).

Almost surely, 2^42563488 is an apocalyptic number.

It is an amenable number.

42563488 is an abundant number, since it is smaller than the sum of its proper divisors (48852032).

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

42563488 is a wasteful number, since it uses less digits than its factorization.

42563488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120940 (or 120932 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 42563488 is about 6524.0698953951. The cubic root of 42563488 is about 349.1502870771.

It can be divided in two parts, 4256 and 3488, that added together give a square (7744 = 88²).

The spelling of 42563488 in words is "forty-two million, five hundred sixty-three thousand, four hundred eighty-eight".