42663552 has 32 divisors (see below), whose sum is σ = 113326080. Its totient is φ = 14221056.

The previous prime is 42663539. The next prime is 42663563. The reversal of 42663552 is 25536624.

It is a tau number, because it is divible by the number of its divisors (32).

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, 55168 + ... + 55935.

It is an arithmetic number, because the mean of its divisors is an integer number (3541440).

Almost surely, 2^42663552 is an apocalyptic number.

It is an amenable number.

42663552 is an abundant number, since it is smaller than the sum of its proper divisors (70662528).

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

42663552 is a wasteful number, since it uses less digits than its factorization.

42663552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111120 (or 111108 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 42663552 is about 6531.7342260689. The cubic root of 42663552 is about 349.4236828378.

The spelling of 42663552 in words is "forty-two million, six hundred sixty-three thousand, five hundred fifty-two".