417940572 has 48 divisors (see below), whose sum is σ = 1119426560. Its totient is φ = 118884672.

The previous prime is 417940561. The next prime is 417940583. The reversal of 417940572 is 275049714.

It is an interprime number because it is at equal distance from previous prime (417940561) and next prime (417940583).

It is a self number, because there is not a number n which added to its sum of digits gives 417940572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8373 + ... + 30099.

Almost surely, 2^417940572 is an apocalyptic number.

417940572 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

417940572 is an abundant number, since it is smaller than the sum of its proper divisors (701485988).

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

417940572 is a wasteful number, since it uses less digits than its factorization.

417940572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21970 (or 21968 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 417940572 is about 20443.5948893535. The cubic root of 417940572 is about 747.6612013870.

The spelling of 417940572 in words is "four hundred seventeen million, nine hundred forty thousand, five hundred seventy-two".