7427042337121 has 8 divisors (see below), whose sum is σ = 8118464940000. Its totient is φ = 6738325890240.

The previous prime is 7427042337119. The next prime is 7427042337161. The reversal of 7427042337121 is 1217332407247.

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 7427042337121 - 2¹ = 7427042337119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7427042337161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676533256 + ... + 676544233.

It is an arithmetic number, because the mean of its divisors is an integer number (1014808117500).

Almost surely, 2^{7427042337121} is an apocalyptic number.

It is an amenable number.

7427042337121 is a deficient number, since it is larger than the sum of its proper divisors (691422602879).

7427042337121 is a wasteful number, since it uses less digits than its factorization.

7427042337121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353077999.

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 7427042337121 in words is "seven trillion, four hundred twenty-seven billion, forty-two million, three hundred thirty-seven thousand, one hundred twenty-one".