417942040 has 32 divisors (see below), whose sum is σ = 949689360. Its totient is φ = 165520000.

The previous prime is 417942023. The next prime is 417942061. The reversal of 417942040 is 40249714.

It is a junction number, because it is equal to n+sod(n) for n = 417941993 and 417942011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47686 + ... + 55765.

Almost surely, 2^417942040 is an apocalyptic number.

417942040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

417942040 is an abundant number, since it is smaller than the sum of its proper divisors (531747320).

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

417942040 is a wasteful number, since it uses less digits than its factorization.

417942040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103563 (or 103559 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 417942040 is about 20443.6307929878. The cubic root of 417942040 is about 747.6620767629.

It can be divided in two parts, 41794 and 2040, that added together give a palindrome (43834).

The spelling of 417942040 in words is "four hundred seventeen million, nine hundred forty-two thousand, forty".