42144127670 has 8 divisors (see below), whose sum is σ = 75859429824. Its totient is φ = 16857651064.

The previous prime is 42144127631. The next prime is 42144127681. The reversal of 42144127670 is 7672144124.

It is a happy number.

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

It is a super-2 number, since 2×42144127670² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2107206374 + ... + 2107206393.

It is an arithmetic number, because the mean of its divisors is an integer number (9482428728).

Almost surely, 2^42144127670 is an apocalyptic number.

42144127670 is a deficient number, since it is larger than the sum of its proper divisors (33715302154).

42144127670 is a wasteful number, since it uses less digits than its factorization.

42144127670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214412774.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 42144127670 in words is "forty-two billion, one hundred forty-four million, one hundred twenty-seven thousand, six hundred seventy".