41409720 has 96 divisors (see below), whose sum is σ = 146830320. Its totient is φ = 10037760.

The previous prime is 41409703. The next prime is 41409733. The reversal of 41409720 is 2790414.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1269 + ... + 9188.

Almost surely, 2^41409720 is an apocalyptic number.

41409720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41409720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73415160).

41409720 is an abundant number, since it is smaller than the sum of its proper divisors (105420600).

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

41409720 is a wasteful number, since it uses less digits than its factorization.

41409720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10485 (or 10478 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 41409720 is about 6435.0384614235. The cubic root of 41409720 is about 345.9665398051.

The spelling of 41409720 in words is "forty-one million, four hundred nine thousand, seven hundred twenty".