42981275227 has 8 divisors (see below), whose sum is σ = 47326876992. Its totient is φ = 38708709000.

The previous prime is 42981275213. The next prime is 42981275243. The reversal of 42981275227 is 72257218924.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42981275227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42981275297) 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, 18257649 + ... + 18260002.

It is an arithmetic number, because the mean of its divisors is an integer number (5915859624).

Almost surely, 2^42981275227 is an apocalyptic number.

42981275227 is a deficient number, since it is larger than the sum of its proper divisors (4345601765).

42981275227 is a wasteful number, since it uses less digits than its factorization.

42981275227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36517769.

The product of its digits is 1128960, while the sum is 49.

The spelling of 42981275227 in words is "forty-two billion, nine hundred eighty-one million, two hundred seventy-five thousand, two hundred twenty-seven".