41966388 has 72 divisors (see below), whose sum is σ = 109304832. Its totient is φ = 13571712.

The previous prime is 41966381. The next prime is 41966389. The reversal of 41966388 is 88366914.

41966388 is a `hidden beast` number, since 4 + 1 + 9 + 6 + 638 + 8 = 666.

It is a super-2 number, since 2×41966388² = 3522355443533088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41966381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306256 + ... + 306392.

Almost surely, 2^41966388 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 41966388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54652416).

41966388 is an abundant number, since it is smaller than the sum of its proper divisors (67338444).

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

41966388 is a wasteful number, since it uses less digits than its factorization.

41966388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 336 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 41966388 is about 6478.1469572710. The cubic root of 41966388 is about 347.5099125927.

The spelling of 41966388 in words is "forty-one million, nine hundred sixty-six thousand, three hundred eighty-eight".