42676663 has 2 divisors, whose sum is σ = 42676664. Its totient is φ = 42676662.

The previous prime is 42676639. The next prime is 42676687. The reversal of 42676663 is 36667624.

It is a balanced prime because it is at equal distance from previous prime (42676639) and next prime (42676687).

It is a cyclic number.

It is not a de Polignac number, because 42676663 - 2²⁵ = 9122231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42676693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21338331 + 21338332.

It is an arithmetic number, because the mean of its divisors is an integer number (21338332).

Almost surely, 2^42676663 is an apocalyptic number.

42676663 is a deficient number, since it is larger than the sum of its proper divisors (1).

42676663 is an equidigital number, since it uses as much as digits as its factorization.

42676663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 40.

The square root of 42676663 is about 6532.7377874824. The cubic root of 42676663 is about 349.4594731433.

The spelling of 42676663 in words is "forty-two million, six hundred seventy-six thousand, six hundred sixty-three".