42080215 has 8 divisors (see below), whose sum is σ = 50779440. Its totient is φ = 33475392.

The previous prime is 42080197. The next prime is 42080257. The reversal of 42080215 is 51208024.

42080215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42080215 - 2⁹ = 42079703 is a prime.

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, 22614 + ... + 24403.

It is an arithmetic number, because the mean of its divisors is an integer number (6347430).

Almost surely, 2^42080215 is an apocalyptic number.

42080215 is a deficient number, since it is larger than the sum of its proper divisors (8699225).

42080215 is a wasteful number, since it uses less digits than its factorization.

42080215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47201.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 42080215 is about 6486.9264679045. The cubic root of 42080215 is about 347.8238169927.

Adding to 42080215 its reverse (51208024), we get a palindrome (93288239).

The spelling of 42080215 in words is "forty-two million, eighty thousand, two hundred fifteen".