42752988 has 48 divisors (see below), whose sum is σ = 111202560. Its totient is φ = 14204592.

The previous prime is 42752981. The next prime is 42753001. The reversal of 42752988 is 88925724.

42752988 is a `hidden beast` number, since 42 + 7 + 529 + 88 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42752981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53931 + ... + 54717.

It is an arithmetic number, because the mean of its divisors is an integer number (2316720).

Almost surely, 2^42752988 is an apocalyptic number.

It is an amenable number.

42752988 is an abundant number, since it is smaller than the sum of its proper divisors (68449572).

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

42752988 is a wasteful number, since it uses less digits than its factorization.

42752988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303 (or 1295 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 42752988 is about 6538.5769093894. The cubic root of 42752988 is about 349.6676791229.

The spelling of 42752988 in words is "forty-two million, seven hundred fifty-two thousand, nine hundred eighty-eight".