417243072 has 28 divisors (see below), whose sum is σ = 1103956136. Its totient is φ = 139080960.

The previous prime is 417243067. The next prime is 417243077. The reversal of 417243072 is 270342714.

It is an interprime number because it is at equal distance from previous prime (417243067) and next prime (417243077).

It is a super-2 number, since 2×417243072² = 348183562263994368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417243077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086379 + ... + 1086762.

Almost surely, 2^417243072 is an apocalyptic number.

It is an amenable number.

417243072 is an abundant number, since it is smaller than the sum of its proper divisors (686713064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

417243072 is a wasteful number, since it uses less digits than its factorization.

417243072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173156 (or 2173146 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 417243072 is about 20426.5286331280. The cubic root of 417243072 is about 747.2450464767.

Adding to 417243072 its reverse (270342714), we get a palindrome (687585786).

The spelling of 417243072 in words is "four hundred seventeen million, two hundred forty-three thousand, seventy-two".