841418240 has 160 divisors (see below), whose sum is σ = 2200546656. Its totient is φ = 306708480.

The previous prime is 841418239. The next prime is 841418261. The reversal of 841418240 is 42814148.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 841418197 and 841418206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4359584 + ... + 4359776.

Almost surely, 2^841418240 is an apocalyptic number.

841418240 is a gapful number since it is divisible by the number (80) 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 841418240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100273328).

841418240 is an abundant number, since it is smaller than the sum of its proper divisors (1359128416).

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

841418240 is a wasteful number, since it uses less digits than its factorization.

841418240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 841418240 is about 29007.2101381708. The cubic root of 841418240 is about 944.0695151337.

The spelling of 841418240 in words is "eight hundred forty-one million, four hundred eighteen thousand, two hundred forty".