41631566 has 16 divisors (see below), whose sum is σ = 64108800. Its totient is φ = 20266680.

The previous prime is 41631563. The next prime is 41631581. The reversal of 41631566 is 66513614.

It is a super-2 number, since 2×41631566² = 3466374575224712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41631563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18785 + ... + 20883.

It is an arithmetic number, because the mean of its divisors is an integer number (4006800).

Almost surely, 2^41631566 is an apocalyptic number.

41631566 is a deficient number, since it is larger than the sum of its proper divisors (22477234).

41631566 is a wasteful number, since it uses less digits than its factorization.

41631566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359.

The product of its digits is 12960, while the sum is 32.

The square root of 41631566 is about 6452.2527848806. The cubic root of 41631566 is about 346.5832600543.

The spelling of 41631566 in words is "forty-one million, six hundred thirty-one thousand, five hundred sixty-six".