416240 has 60 divisors (see below), whose sum is σ = 1088472. Its totient is φ = 147840.

The previous prime is 416239. The next prime is 416243. The reversal of 416240 is 42614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9659 + ... + 9701.

2⁴¹⁶²⁴⁰ is an apocalyptic number.

416240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 416240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544236).

416240 is an abundant number, since it is smaller than the sum of its proper divisors (672232).

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

416240 is a wasteful number, since it uses less digits than its factorization.

416240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 416240 is about 645.1666451391. The cubic root of 416240 is about 74.6645761886.

Adding to 416240 its reverse (42614), we get a palindrome (458854).

It can be divided in two parts, 416 and 240, that added together give a palindrome (656).

The spelling of 416240 in words is "four hundred sixteen thousand, two hundred forty".