41131656 has 96 divisors (see below), whose sum is σ = 118778400. Its totient is φ = 12821760.

The previous prime is 41131639. The next prime is 41131667. The reversal of 41131656 is 65613114.

41131656 is a `hidden beast` number, since 4 + 1 + 1 + 3 + 1 + 656 = 666.

41131656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146236 + ... + 146516.

It is an arithmetic number, because the mean of its divisors is an integer number (1237275).

Almost surely, 2^41131656 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 41131656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59389200).

41131656 is an abundant number, since it is smaller than the sum of its proper divisors (77646744).

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

41131656 is a wasteful number, since it uses less digits than its factorization.

41131656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 412 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 41131656 is about 6413.3966039845. The cubic root of 41131656 is about 345.1904178816.

The spelling of 41131656 in words is "forty-one million, one hundred thirty-one thousand, six hundred fifty-six".