417003940 has 24 divisors (see below), whose sum is σ = 903958272. Its totient is φ = 161420640.

The previous prime is 417003919. The next prime is 417003941. The reversal of 417003940 is 49300714.

It is a junction number, because it is equal to n+sod(n) for n = 417003899 and 417003908.

It is not an unprimeable number, because it can be changed into a prime (417003941) 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, 335674 + ... + 336913.

It is an arithmetic number, because the mean of its divisors is an integer number (37664928).

Almost surely, 2^417003940 is an apocalyptic number.

It is an amenable number.

417003940 is an abundant number, since it is smaller than the sum of its proper divisors (486954332).

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

417003940 is a wasteful number, since it uses less digits than its factorization.

417003940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672627 (or 672625 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 417003940 is about 20420.6743277493. The cubic root of 417003940 is about 747.1022645169.

The spelling of 417003940 in words is "four hundred seventeen million, three thousand, nine hundred forty".