42716856 has 64 divisors (see below), whose sum is σ = 131443200. Its totient is φ = 11265408.

The previous prime is 42716851. The next prime is 42716857. The reversal of 42716856 is 65861724.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42716851) 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, 7596 + ... + 11963.

It is an arithmetic number, because the mean of its divisors is an integer number (2053800).

Almost surely, 2^42716856 is an apocalyptic number.

It is an amenable number.

42716856 is an abundant number, since it is smaller than the sum of its proper divisors (88726344).

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

42716856 is a wasteful number, since it uses less digits than its factorization.

42716856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19588 (or 19584 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 42716856 is about 6535.8133388278. The cubic root of 42716856 is about 349.5691460220.

The spelling of 42716856 in words is "forty-two million, seven hundred sixteen thousand, eight hundred fifty-six".