42454306 has 8 divisors (see below), whose sum is σ = 63743004. Its totient is φ = 21206640.

The previous prime is 42454267. The next prime is 42454327. The reversal of 42454306 is 60345424.

It can be written as a sum of positive squares in 2 ways, for example, as 26780625 + 15673681 = 5175^2 + 3959^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7525 + ... + 11896.

Almost surely, 2^42454306 is an apocalyptic number.

42454306 is a deficient number, since it is larger than the sum of its proper divisors (21288698).

42454306 is a wasteful number, since it uses less digits than its factorization.

42454306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20516.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 42454306 is about 6515.6968928887. The cubic root of 42454306 is about 348.8514897562.

The spelling of 42454306 in words is "forty-two million, four hundred fifty-four thousand, three hundred six".