41091064 has 64 divisors (see below), whose sum is σ = 93565440. Its totient is φ = 16536960.

The previous prime is 41091047. The next prime is 41091097. The reversal of 41091064 is 46019014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78307 + ... + 78829.

It is an arithmetic number, because the mean of its divisors is an integer number (1461960).

Almost surely, 2^41091064 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 41091064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46782720).

41091064 is an abundant number, since it is smaller than the sum of its proper divisors (52474376).

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

41091064 is a wasteful number, since it uses less digits than its factorization.

41091064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 41091064 is about 6410.2311970786. The cubic root of 41091064 is about 345.0768266908.

The spelling of 41091064 in words is "forty-one million, ninety-one thousand, sixty-four".