42647682 has 32 divisors (see below), whose sum is σ = 106343424. Its totient is φ = 11077200.

The previous prime is 42647677. The next prime is 42647707. The reversal of 42647682 is 28674624.

It is a self number, because there is not a number n which added to its sum of digits gives 42647682.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45694 + ... + 46617.

It is an arithmetic number, because the mean of its divisors is an integer number (3323232).

Almost surely, 2^42647682 is an apocalyptic number.

42647682 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42647682 is an abundant number, since it is smaller than the sum of its proper divisors (63695742).

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

42647682 is a wasteful number, since it uses less digits than its factorization.

42647682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92334.

The product of its digits is 129024, while the sum is 39.

The square root of 42647682 is about 6530.5192749122. The cubic root of 42647682 is about 349.3803512247.

The spelling of 42647682 in words is "forty-two million, six hundred forty-seven thousand, six hundred eighty-two".