42127102 has 8 divisors (see below), whose sum is σ = 63329112. Its totient is φ = 21017400.

The previous prime is 42127093. The next prime is 42127133. The reversal of 42127102 is 20172124.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42127102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21924 + ... + 23767.

It is an arithmetic number, because the mean of its divisors is an integer number (7916139).

Almost surely, 2^42127102 is an apocalyptic number.

42127102 is a deficient number, since it is larger than the sum of its proper divisors (21202010).

42127102 is a wasteful number, since it uses less digits than its factorization.

42127102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46154.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 42127102 is about 6490.5394228831. The cubic root of 42127102 is about 347.9529541810.

Adding to 42127102 its reverse (20172124), we get a palindrome (62299226).

The spelling of 42127102 in words is "forty-two million, one hundred twenty-seven thousand, one hundred two".