42042229147 has 4 divisors (see below), whose sum is σ = 42045153696. Its totient is φ = 42039304600.

The previous prime is 42042229091. The next prime is 42042229211. The reversal of 42042229147 is 74192224024.

42042229147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42042229147 - 2¹¹ = 42042227099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42042229547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1440604 + ... + 1469497.

It is an arithmetic number, because the mean of its divisors is an integer number (10511288424).

Almost surely, 2^42042229147 is an apocalyptic number.

42042229147 is a deficient number, since it is larger than the sum of its proper divisors (2924549).

42042229147 is a wasteful number, since it uses less digits than its factorization.

42042229147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924548.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 42042229147 in words is "forty-two billion, forty-two million, two hundred twenty-nine thousand, one hundred forty-seven".