42280127 has 4 divisors (see below), whose sum is σ = 42323040. Its totient is φ = 42237216.

The previous prime is 42280123. The next prime is 42280153. The reversal of 42280127 is 72108224.

42280127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42280127 - 2² = 42280123 is a prime.

It is a super-2 number, since 2×42280127² = 3575218278272258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42280096 and 42280105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42280123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19943 + ... + 21960.

It is an arithmetic number, because the mean of its divisors is an integer number (10580760).

Almost surely, 2^42280127 is an apocalyptic number.

42280127 is a deficient number, since it is larger than the sum of its proper divisors (42913).

42280127 is a wasteful number, since it uses less digits than its factorization.

42280127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42912.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 42280127 is about 6502.3170485605. The cubic root of 42280127 is about 348.3737534398.

The spelling of 42280127 in words is "forty-two million, two hundred eighty thousand, one hundred twenty-seven".