42355260 has 36 divisors (see below), whose sum is σ = 128478168. Its totient is φ = 11294688.

The previous prime is 42355241. The next prime is 42355273. The reversal of 42355260 is 6255324.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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, 117474 + ... + 117833.

It is an arithmetic number, because the mean of its divisors is an integer number (3568838).

Almost surely, 2^42355260 is an apocalyptic number.

It is an amenable number.

42355260 is an abundant number, since it is smaller than the sum of its proper divisors (86122908).

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

42355260 is a wasteful number, since it uses less digits than its factorization.

42355260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235322 (or 235317 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 42355260 is about 6508.0918862598. The cubic root of 42355260 is about 348.5799880482.

The spelling of 42355260 in words is "forty-two million, three hundred fifty-five thousand, two hundred sixty".