41663574 has 12 divisors (see below), whose sum is σ = 90271116. Its totient is φ = 13887852.

The previous prime is 41663569. The next prime is 41663579. The reversal of 41663574 is 47536614.

It is a happy number.

41663574 is a `hidden beast` number, since 4 + 16 + 635 + 7 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (41663569) and next prime (41663579).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41663579) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1157304 + ... + 1157339.

It is an arithmetic number, because the mean of its divisors is an integer number (7522593).

Almost surely, 2^41663574 is an apocalyptic number.

41663574 is an abundant number, since it is smaller than the sum of its proper divisors (48607542).

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

41663574 is a wasteful number, since it uses less digits than its factorization.

41663574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314651 (or 2314648 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 41663574 is about 6454.7326823037. The cubic root of 41663574 is about 346.6720596219.

The spelling of 41663574 in words is "forty-one million, six hundred sixty-three thousand, five hundred seventy-four".