42967559 has 2 divisors, whose sum is σ = 42967560. Its totient is φ = 42967558.

The previous prime is 42967543. The next prime is 42967601. The reversal of 42967559 is 95576924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42967559 - 2⁴ = 42967543 is a prime.

It is a super-2 number, since 2×42967559² = 3692422252836962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42960559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21483779 + 21483780.

It is an arithmetic number, because the mean of its divisors is an integer number (21483780).

Almost surely, 2^42967559 is an apocalyptic number.

42967559 is a deficient number, since it is larger than the sum of its proper divisors (1).

42967559 is an equidigital number, since it uses as much as digits as its factorization.

42967559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 47.

The square root of 42967559 is about 6554.9644545184. The cubic root of 42967559 is about 350.2516802013.

The spelling of 42967559 in words is "forty-two million, nine hundred sixty-seven thousand, five hundred fifty-nine".