42881467 has 2 divisors, whose sum is σ = 42881468. Its totient is φ = 42881466.

The previous prime is 42881413. The next prime is 42881471. The reversal of 42881467 is 76418824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42881467 - 2¹⁵ = 42848699 is a prime.

It is equal to p_2597854 and since 42881467 and 2597854 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 (42881477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21440733 + 21440734.

It is an arithmetic number, because the mean of its divisors is an integer number (21440734).

Almost surely, 2^42881467 is an apocalyptic number.

42881467 is a deficient number, since it is larger than the sum of its proper divisors (1).

42881467 is an equidigital number, since it uses as much as digits as its factorization.

42881467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 40.

The square root of 42881467 is about 6548.3942306492. The cubic root of 42881467 is about 350.0175963942.

The spelling of 42881467 in words is "forty-two million, eight hundred eighty-one thousand, four hundred sixty-seven".