42291855367 has 2 divisors, whose sum is σ = 42291855368. Its totient is φ = 42291855366.

The previous prime is 42291855293. The next prime is 42291855379. The reversal of 42291855367 is 76355819224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42291855367 - 2⁷ = 42291855239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42291855167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21145927683 + 21145927684.

It is an arithmetic number, because the mean of its divisors is an integer number (21145927684).

Almost surely, 2^42291855367 is an apocalyptic number.

42291855367 is a deficient number, since it is larger than the sum of its proper divisors (1).

42291855367 is an equidigital number, since it uses as much as digits as its factorization.

42291855367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 52.

The spelling of 42291855367 in words is "forty-two billion, two hundred ninety-one million, eight hundred fifty-five thousand, three hundred sixty-seven".