42174563 has 2 divisors, whose sum is σ = 42174564. Its totient is φ = 42174562.

The previous prime is 42174551. The next prime is 42174577. The reversal of 42174563 is 36547124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42174563 - 2¹⁰ = 42173539 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42174523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21087281 + 21087282.

It is an arithmetic number, because the mean of its divisors is an integer number (21087282).

Almost surely, 2^42174563 is an apocalyptic number.

42174563 is a deficient number, since it is larger than the sum of its proper divisors (1).

42174563 is an equidigital number, since it uses as much as digits as its factorization.

42174563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 42174563 is about 6494.1945612986. The cubic root of 42174563 is about 348.0835747439.

The spelling of 42174563 in words is "forty-two million, one hundred seventy-four thousand, five hundred sixty-three".