41165520 has 160 divisors (see below), whose sum is σ = 143990784. Its totient is φ = 9638400.

The previous prime is 41165519. The next prime is 41165543. The reversal of 41165520 is 2556114.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81589 + ... + 82091.

Almost surely, 2^41165520 is an apocalyptic number.

41165520 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 41165520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71995392).

41165520 is an abundant number, since it is smaller than the sum of its proper divisors (102825264).

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

41165520 is a wasteful number, since it uses less digits than its factorization.

41165520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 41165520 is about 6416.0361594991. The cubic root of 41165520 is about 345.2851245130.

It can be divided in two parts, 41 and 165520, that added together give a palindrome (165561).

The spelling of 41165520 in words is "forty-one million, one hundred sixty-five thousand, five hundred twenty".