42174361 has 2 divisors, whose sum is σ = 42174362. Its totient is φ = 42174360.

The previous prime is 42174343. The next prime is 42174397. The reversal of 42174361 is 16347124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27878400 + 14295961 = 5280^2 + 3781^2 .

It is a cyclic number.

It is not a de Polignac number, because 42174361 - 2⁵ = 42174329 is a prime.

It is not a weakly prime, because it can be changed into another prime (42174311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21087180 + 21087181.

It is an arithmetic number, because the mean of its divisors is an integer number (21087181).

Almost surely, 2^42174361 is an apocalyptic number.

It is an amenable number.

42174361 is a deficient number, since it is larger than the sum of its proper divisors (1).

42174361 is an equidigital number, since it uses as much as digits as its factorization.

42174361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 42174361 is about 6494.1790089279. The cubic root of 42174361 is about 348.0830190140.

The spelling of 42174361 in words is "forty-two million, one hundred seventy-four thousand, three hundred sixty-one".