42555352 has 32 divisors (see below), whose sum is σ = 96556320. Its totient is φ = 17164800.

The previous prime is 42555347. The next prime is 42555361. The reversal of 42555352 is 25355524.

It is a happy number.

42555352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21399 + ... + 23302.

It is an arithmetic number, because the mean of its divisors is an integer number (3017385).

Almost surely, 2^42555352 is an apocalyptic number.

It is an amenable number.

42555352 is an abundant number, since it is smaller than the sum of its proper divisors (54000968).

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

42555352 is a wasteful number, since it uses less digits than its factorization.

42555352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44731 (or 44727 counting only the distinct ones).

The product of its digits is 30000, while the sum is 31.

The square root of 42555352 is about 6523.4463284371. The cubic root of 42555352 is about 349.1280389964.

The spelling of 42555352 in words is "forty-two million, five hundred fifty-five thousand, three hundred fifty-two".