42867818467 has 2 divisors, whose sum is σ = 42867818468. Its totient is φ = 42867818466.

The previous prime is 42867818453. The next prime is 42867818479. The reversal of 42867818467 is 76481876824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42867818467 - 2⁷ = 42867818339 is a prime.

It is not a weakly prime, because it can be changed into another prime (42867818407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21433909233 + 21433909234.

It is an arithmetic number, because the mean of its divisors is an integer number (21433909234).

Almost surely, 2^42867818467 is an apocalyptic number.

42867818467 is a deficient number, since it is larger than the sum of its proper divisors (1).

42867818467 is an equidigital number, since it uses as much as digits as its factorization.

42867818467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28901376, while the sum is 61.

The spelling of 42867818467 in words is "forty-two billion, eight hundred sixty-seven million, eight hundred eighteen thousand, four hundred sixty-seven".