42668487127 has 8 divisors (see below), whose sum is σ = 48765248000. Its totient is φ = 36572041944.

The previous prime is 42668487109. The next prime is 42668487143. The reversal of 42668487127 is 72178486624.

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

It is a cyclic number.

It is not a de Polignac number, because 42668487127 - 2⁷ = 42668486999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42668407127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426574 + ... + 517012.

It is an arithmetic number, because the mean of its divisors is an integer number (6095656000).

Almost surely, 2^42668487127 is an apocalyptic number.

42668487127 is a deficient number, since it is larger than the sum of its proper divisors (6096760873).

42668487127 is an equidigital number, since it uses as much as digits as its factorization.

42668487127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157845.

The product of its digits is 7225344, while the sum is 55.

The spelling of 42668487127 in words is "forty-two billion, six hundred sixty-eight million, four hundred eighty-seven thousand, one hundred twenty-seven".