42880768 has 36 divisors (see below), whose sum is σ = 97825840. Its totient is φ = 18376704.

The previous prime is 42880753. The next prime is 42880771. The reversal of 42880768 is 86708824.

It is a congruent number.

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, 10173 + ... + 13756.

Almost surely, 2^42880768 is an apocalyptic number.

It is an amenable number.

42880768 is an abundant number, since it is smaller than the sum of its proper divisors (54945072).

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

42880768 is an equidigital number, since it uses as much as digits as its factorization.

42880768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23952 (or 23938 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 42880768 is about 6548.3408585687. The cubic root of 42880768 is about 350.0156945343.

The spelling of 42880768 in words is "forty-two million, eight hundred eighty thousand, seven hundred sixty-eight".