42842682 has 80 divisors (see below), whose sum is σ = 104544000. Its totient is φ = 13063680.

The previous prime is 42842647. The next prime is 42842687. The reversal of 42842682 is 28624824.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42842687) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 95194 + ... + 95642.

It is an arithmetic number, because the mean of its divisors is an integer number (1306800).

Almost surely, 2^42842682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42842682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52272000).

42842682 is an abundant number, since it is smaller than the sum of its proper divisors (61701318).

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

42842682 is a wasteful number, since it uses less digits than its factorization.

42842682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 504 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 42842682 is about 6545.4321476890. The cubic root of 42842682 is about 349.9120377591.

It can be divided in two parts, 42 and 842682, that added together give a square (842724 = 918²).

The spelling of 42842682 in words is "forty-two million, eight hundred forty-two thousand, six hundred eighty-two".