42286716 has 72 divisors (see below), whose sum is σ = 111471360. Its totient is φ = 13505184.

The previous prime is 42286711. The next prime is 42286729. The reversal of 42286716 is 61768224.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42286711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91101 + ... + 91563.

Almost surely, 2^42286716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42286716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55735680).

42286716 is an abundant number, since it is smaller than the sum of its proper divisors (69184644).

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

42286716 is a wasteful number, since it uses less digits than its factorization.

42286716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 570 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 42286716 is about 6502.8236943654. The cubic root of 42286716 is about 348.3918495336.

The spelling of 42286716 in words is "forty-two million, two hundred eighty-six thousand, seven hundred sixteen".