9941256 has 144 divisors (see below), whose sum is σ = 31402800. Its totient is φ = 2830464.

The previous prime is 9941249. The next prime is 9941257. The reversal of 9941256 is 6521499.

9941256 = T₂₈₃ + T₂₈₄ + ... + T₄₃₄.

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

Its product of digits (19440) is a multiple of the sum of its prime divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 9941256.

It is not an unprimeable number, because it can be changed into a prime (9941257) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 231171 + ... + 231213.

It is an arithmetic number, because the mean of its divisors is an integer number (218075).

Almost surely, 2^9941256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9941256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15701400).

9941256 is an abundant number, since it is smaller than the sum of its proper divisors (21461544).

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

9941256 is a wasteful number, since it uses less digits than its factorization.

9941256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 80 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 9941256 is about 3152.9757372996. The cubic root of 9941256 is about 215.0207731866.

The spelling of 9941256 in words is "nine million, nine hundred forty-one thousand, two hundred fifty-six".