41091072 has 136 divisors (see below), whose sum is σ = 125828160. Its totient is φ = 11796480.

The previous prime is 41091047. The next prime is 41091097. The reversal of 41091072 is 27019014.

It is an interprime number because it is at equal distance from previous prime (41091047) and next prime (41091097).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2162679 + ... + 2162697.

Almost surely, 2^41091072 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 41091072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62914080).

41091072 is an abundant number, since it is smaller than the sum of its proper divisors (84737088).

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

41091072 is an equidigital number, since it uses as much as digits as its factorization.

41091072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 41091072 is about 6410.2318210810. The cubic root of 41091072 is about 345.0768490851.

The spelling of 41091072 in words is "forty-one million, ninety-one thousand, seventy-two".