41491644 has 24 divisors (see below), whose sum is σ = 97018320. Its totient is φ = 13801344.

The previous prime is 41491643. The next prime is 41491729. The reversal of 41491644 is 44619414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41491643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2712 + ... + 9504.

It is an arithmetic number, because the mean of its divisors is an integer number (4042430).

Almost surely, 2^41491644 is an apocalyptic number.

It is an amenable number.

41491644 is an abundant number, since it is smaller than the sum of its proper divisors (55526676).

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

41491644 is a wasteful number, since it uses less digits than its factorization.

41491644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7309 (or 7307 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 41491644 is about 6441.4007793336. The cubic root of 41491644 is about 346.1945401579.

The spelling of 41491644 in words is "forty-one million, four hundred ninety-one thousand, six hundred forty-four".