42148127 has 16 divisors (see below), whose sum is σ = 50890752. Its totient is φ = 34140960.

The previous prime is 42148109. The next prime is 42148153. The reversal of 42148127 is 72184124.

It is not a de Polignac number, because 42148127 - 2¹⁰ = 42147103 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 42148127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42148157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7073 + ... + 11589.

It is an arithmetic number, because the mean of its divisors is an integer number (3180672).

Almost surely, 2^42148127 is an apocalyptic number.

42148127 is a deficient number, since it is larger than the sum of its proper divisors (8742625).

42148127 is a wasteful number, since it uses less digits than its factorization.

42148127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4598.

The product of its digits is 3584, while the sum is 29.

The square root of 42148127 is about 6492.1588859177. The cubic root of 42148127 is about 348.0108305741.

The spelling of 42148127 in words is "forty-two million, one hundred forty-eight thousand, one hundred twenty-seven".