42009381127 has 8 divisors (see below), whose sum is σ = 48013102592. Its totient is φ = 36006255000.

The previous prime is 42009381059. The next prime is 42009381143. The reversal of 42009381127 is 72118390024.

42009381127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42009381127 - 2¹⁹ = 42008856839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42009384127) 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, 14302 + ... + 290212.

It is an arithmetic number, because the mean of its divisors is an integer number (6001637824).

Almost surely, 2^42009381127 is an apocalyptic number.

42009381127 is a deficient number, since it is larger than the sum of its proper divisors (6003721465).

42009381127 is a wasteful number, since it uses less digits than its factorization.

42009381127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297669.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 42009381127 in words is "forty-two billion, nine million, three hundred eighty-one thousand, one hundred twenty-seven".