42717560 has 16 divisors (see below), whose sum is σ = 96114600. Its totient is φ = 17087008.

The previous prime is 42717557. The next prime is 42717569. The reversal of 42717560 is 6571724.

42717560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42717569) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 533930 + ... + 534009.

Almost surely, 2^42717560 is an apocalyptic number.

42717560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42717560 is an abundant number, since it is smaller than the sum of its proper divisors (53397040).

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

42717560 is a wasteful number, since it uses less digits than its factorization.

42717560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067950 (or 1067946 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 42717560 is about 6535.8671957132. The cubic root of 42717560 is about 349.5710663828.

The spelling of 42717560 in words is "forty-two million, seven hundred seventeen thousand, five hundred sixty".