42417763 has 2 divisors, whose sum is σ = 42417764. Its totient is φ = 42417762.

The previous prime is 42417757. The next prime is 42417787. The reversal of 42417763 is 36771424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42417763 - 2⁹ = 42417251 is a prime.

It is equal to p_2571478 and since 42417763 and 2571478 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 (42417163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21208881 + 21208882.

It is an arithmetic number, because the mean of its divisors is an integer number (21208882).

Almost surely, 2^42417763 is an apocalyptic number.

42417763 is a deficient number, since it is larger than the sum of its proper divisors (1).

42417763 is an equidigital number, since it uses as much as digits as its factorization.

42417763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 34.

The square root of 42417763 is about 6512.8920611354. The cubic root of 42417763 is about 348.7513684680.

The spelling of 42417763 in words is "forty-two million, four hundred seventeen thousand, seven hundred sixty-three".