42655104 has 96 divisors (see below), whose sum is σ = 124962240. Its totient is φ = 13962240.

The previous prime is 42655103. The next prime is 42655121. The reversal of 42655104 is 40155624.

42655104 is a `hidden beast` number, since 4 + 2 + 655 + 1 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42655103) 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 11 ways as a sum of consecutive naturals, for example, 69969 + ... + 70575.

It is an arithmetic number, because the mean of its divisors is an integer number (1301690).

Almost surely, 2^42655104 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 42655104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62481120).

42655104 is an abundant number, since it is smaller than the sum of its proper divisors (82307136).

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

42655104 is a wasteful number, since it uses less digits than its factorization.

42655104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 42655104 is about 6531.0875051556. The cubic root of 42655104 is about 349.4006176686.

The spelling of 42655104 in words is "forty-two million, six hundred fifty-five thousand, one hundred four".