417254042 has 4 divisors (see below), whose sum is σ = 625881066. Its totient is φ = 208627020.

The previous prime is 417254039. The next prime is 417254053. The reversal of 417254042 is 240452714.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 282206401 + 135047641 = 16799^2 + 11621^2 .

It is a junction number, because it is equal to n+sod(n) for n = 417253996 and 417254014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104313509 + ... + 104313512.

Almost surely, 2^417254042 is an apocalyptic number.

417254042 is a deficient number, since it is larger than the sum of its proper divisors (208627024).

417254042 is a wasteful number, since it uses less digits than its factorization.

417254042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208627023.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 417254042 is about 20426.7971547181. The cubic root of 417254042 is about 747.2515951824.

The spelling of 417254042 in words is "four hundred seventeen million, two hundred fifty-four thousand, forty-two".