42880716 has 18 divisors (see below), whose sum is σ = 108393012. Its totient is φ = 14293560.

The previous prime is 42880699. The next prime is 42880727. The reversal of 42880716 is 61708824.

42880716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1191131 = 42880716 / (4 + 2 + 8 + 8 + 0 + 7 + 1 + 6).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 595530 + ... + 595601.

It is an arithmetic number, because the mean of its divisors is an integer number (6021834).

Almost surely, 2^42880716 is an apocalyptic number.

It is an amenable number.

42880716 is an abundant number, since it is smaller than the sum of its proper divisors (65512296).

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

42880716 is a wasteful number, since it uses less digits than its factorization.

42880716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191141 (or 1191136 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 42880716 is about 6548.3368880961. The cubic root of 42880716 is about 350.0155530504.

The spelling of 42880716 in words is "forty-two million, eight hundred eighty thousand, seven hundred sixteen".