41663534 has 16 divisors (see below), whose sum is σ = 71141760. Its totient is φ = 18114360.

The previous prime is 41663521. The next prime is 41663563. The reversal of 41663534 is 43536614.

41663534 is nontrivially palindromic in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 41663534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40664 + ... + 41675.

It is an arithmetic number, because the mean of its divisors is an integer number (4446360).

Almost surely, 2^41663534 is an apocalyptic number.

41663534 is a deficient number, since it is larger than the sum of its proper divisors (29478226).

41663534 is a wasteful number, since it uses less digits than its factorization.

41663534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82375.

The product of its digits is 25920, while the sum is 32.

The square root of 41663534 is about 6454.7295838013. The cubic root of 41663534 is about 346.6719486786.

Subtracting 41663534 from its reverse (43536614), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 41663534 in words is "forty-one million, six hundred sixty-three thousand, five hundred thirty-four".