42040301221147 has 2 divisors, whose sum is σ = 42040301221148. Its totient is φ = 42040301221146.

The previous prime is 42040301221081. The next prime is 42040301221153. The reversal of 42040301221147 is 74112210304024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42040301221147 - 2³⁵ = 42005941482779 is a prime.

It is not a weakly prime, because it can be changed into another prime (42040301221847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21020150610573 + 21020150610574.

It is an arithmetic number, because the mean of its divisors is an integer number (21020150610574).

Almost surely, 2^{42040301221147} is an apocalyptic number.

42040301221147 is a deficient number, since it is larger than the sum of its proper divisors (1).

42040301221147 is an equidigital number, since it uses as much as digits as its factorization.

42040301221147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 42040301221147 in words is "forty-two trillion, forty billion, three hundred one million, two hundred twenty-one thousand, one hundred forty-seven".