42516763 has 2 divisors, whose sum is σ = 42516764. Its totient is φ = 42516762.

The previous prime is 42516751. The next prime is 42516767. The reversal of 42516763 is 36761524.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42516763 - 2⁹ = 42516251 is a prime.

It is not a weakly prime, because it can be changed into another prime (42516767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21258381 + 21258382.

It is an arithmetic number, because the mean of its divisors is an integer number (21258382).

Almost surely, 2^42516763 is an apocalyptic number.

42516763 is a deficient number, since it is larger than the sum of its proper divisors (1).

42516763 is an equidigital number, since it uses as much as digits as its factorization.

42516763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 42516763 is about 6520.4879418645. The cubic root of 42516763 is about 349.0224778422.

The spelling of 42516763 in words is "forty-two million, five hundred sixteen thousand, seven hundred sixty-three".