417142085 has 8 divisors (see below), whose sum is σ = 500908320. Its totient is φ = 333488464.

The previous prime is 417142081. The next prime is 417142139. The reversal of 417142085 is 580241714.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 417142085 - 2² = 417142081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417142081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19775 + ... + 35004.

It is an arithmetic number, because the mean of its divisors is an integer number (62613540).

Almost surely, 2^417142085 is an apocalyptic number.

It is an amenable number.

417142085 is a deficient number, since it is larger than the sum of its proper divisors (83766235).

417142085 is a wasteful number, since it uses less digits than its factorization.

417142085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56307.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 417142085 is about 20424.0565265571. The cubic root of 417142085 is about 747.1847553822.

Adding to 417142085 its reverse (580241714), we get a palindrome (997383799).

The spelling of 417142085 in words is "four hundred seventeen million, one hundred forty-two thousand, eighty-five".