42867043 has 2 divisors, whose sum is σ = 42867044. Its totient is φ = 42867042.

The previous prime is 42866977. The next prime is 42867049. The reversal of 42867043 is 34076824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42867043 - 2¹⁷ = 42735971 is a prime.

It is equal to p_2597047 and since 42867043 and 2597047 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (42867049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21433521 + 21433522.

It is an arithmetic number, because the mean of its divisors is an integer number (21433522).

Almost surely, 2^42867043 is an apocalyptic number.

42867043 is a deficient number, since it is larger than the sum of its proper divisors (1).

42867043 is an equidigital number, since it uses as much as digits as its factorization.

42867043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 42867043 is about 6547.2927993179. The cubic root of 42867043 is about 349.9783469598.

The spelling of 42867043 in words is "forty-two million, eight hundred sixty-seven thousand, forty-three".