42698656 has 192 divisors, whose sum is σ = 119218176. Its totient is φ = 14515200.

The previous prime is 42698627. The next prime is 42698657. The reversal of 42698656 is 65689624.

It is not an unprimeable number, because it can be changed into a prime (42698657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 992971 + ... + 993013.

It is an arithmetic number, because the mean of its divisors is an integer number (620928).

Almost surely, 2^42698656 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 42698656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59609088).

42698656 is an abundant number, since it is smaller than the sum of its proper divisors (76519520).

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

42698656 is a wasteful number, since it uses less digits than its factorization.

42698656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 107 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 42698656 is about 6534.4208618668. The cubic root of 42698656 is about 349.5194930058.

The spelling of 42698656 in words is "forty-two million, six hundred ninety-eight thousand, six hundred fifty-six".