42455127 has 16 divisors (see below), whose sum is σ = 66503808. Its totient is φ = 23750880.

The previous prime is 42455123. The next prime is 42455183. The reversal of 42455127 is 72155424.

42455127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42455127 - 2² = 42455123 is a prime.

It is a super-2 number, since 2×42455127² = 3604875617172258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42455094 and 42455103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42455123) 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 15 ways as a sum of consecutive naturals, for example, 49053 + ... + 49910.

It is an arithmetic number, because the mean of its divisors is an integer number (4156488).

Almost surely, 2^42455127 is an apocalyptic number.

42455127 is a deficient number, since it is larger than the sum of its proper divisors (24048681).

42455127 is a wasteful number, since it uses less digits than its factorization.

42455127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98990.

The product of its digits is 11200, while the sum is 30.

The square root of 42455127 is about 6515.7598942871. The cubic root of 42455127 is about 348.8537384894.

The spelling of 42455127 in words is "forty-two million, four hundred fifty-five thousand, one hundred twenty-seven".