41042520 has 96 divisors (see below), whose sum is σ = 134362800. Its totient is φ = 10864896.

The previous prime is 41042503. The next prime is 41042531. The reversal of 41042520 is 2524014.

41042520 = 483² + 484² + ... + 617².

41042520 is a `hidden beast` number, since 410 + 4 + 252 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 41042493 and 41042502.

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, 61951 + ... + 62609.

Almost surely, 2^41042520 is an apocalyptic number.

41042520 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 41042520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67181400).

41042520 is an abundant number, since it is smaller than the sum of its proper divisors (93320280).

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

41042520 is a wasteful number, since it uses less digits than its factorization.

41042520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 41042520 is about 6406.4436312201. The cubic root of 41042520 is about 344.9408846412.

Adding to 41042520 its reverse (2524014), we get a palindrome (43566534).

The spelling of 41042520 in words is "forty-one million, forty-two thousand, five hundred twenty".