42232055 has 8 divisors (see below), whose sum is σ = 51127632. Its totient is φ = 33486208.

The previous prime is 42232049. The next prime is 42232061. The reversal of 42232055 is 55023224.

42232055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42232049) and next prime (42232061).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42232055 - 2¹⁴ = 42215671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42232055.

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, 36809 + ... + 37938.

It is an arithmetic number, because the mean of its divisors is an integer number (6390954).

Almost surely, 2^42232055 is an apocalyptic number.

42232055 is a deficient number, since it is larger than the sum of its proper divisors (8895577).

42232055 is a wasteful number, since it uses less digits than its factorization.

42232055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74865.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 42232055 is about 6498.6194687795. The cubic root of 42232055 is about 348.2416711013.

Adding to 42232055 its reverse (55023224), we get a palindrome (97255279).

The spelling of 42232055 in words is "forty-two million, two hundred thirty-two thousand, fifty-five".