41661256 has 64 divisors (see below), whose sum is σ = 97372800. Its totient is φ = 16270848.

The previous prime is 41661253. The next prime is 41661259. The reversal of 41661256 is 65216614.

It is an interprime number because it is at equal distance from previous prime (41661253) and next prime (41661259).

It is not an unprimeable number, because it can be changed into a prime (41661251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64471 + ... + 65113.

It is an arithmetic number, because the mean of its divisors is an integer number (1521450).

Almost surely, 2^41661256 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 41661256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48686400).

41661256 is an abundant number, since it is smaller than the sum of its proper divisors (55711544).

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

41661256 is a wasteful number, since it uses less digits than its factorization.

41661256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 754 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 41661256 is about 6454.5531216344. The cubic root of 41661256 is about 346.6656303388.

The spelling of 41661256 in words is "forty-one million, six hundred sixty-one thousand, two hundred fifty-six".