42024317 has 2 divisors, whose sum is σ = 42024318. Its totient is φ = 42024316.

The previous prime is 42024293. The next prime is 42024337. The reversal of 42024317 is 71342024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35295481 + 6728836 = 5941^2 + 2594^2 .

It is a cyclic number.

It is not a de Polignac number, because 42024317 - 2⁶ = 42024253 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 42024292 and 42024301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42024337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21012158 + 21012159.

It is an arithmetic number, because the mean of its divisors is an integer number (21012159).

Almost surely, 2^42024317 is an apocalyptic number.

It is an amenable number.

42024317 is a deficient number, since it is larger than the sum of its proper divisors (1).

42024317 is an equidigital number, since it uses as much as digits as its factorization.

42024317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 42024317 is about 6482.6165242130. The cubic root of 42024317 is about 347.6697361015.

The spelling of 42024317 in words is "forty-two million, twenty-four thousand, three hundred seventeen".