841374720 has 396 divisors, whose sum is σ = 3170966760. Its totient is φ = 205701120.

The previous prime is 841374719. The next prime is 841374731. The reversal of 841374720 is 27473148.

It is a happy number.

It is a super-2 number, since 2×841374720² = 1415822838910156800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27141105 + ... + 27141135.

Almost surely, 2^841374720 is an apocalyptic number.

841374720 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 841374720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1585483380).

841374720 is an abundant number, since it is smaller than the sum of its proper divisors (2329592040).

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

841374720 is a wasteful number, since it uses less digits than its factorization.

841374720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 841374720 is about 29006.4599701515. The cubic root of 841374720 is about 944.0532384032.

The spelling of 841374720 in words is "eight hundred forty-one million, three hundred seventy-four thousand, seven hundred twenty".