41961520 has 20 divisors (see below), whose sum is σ = 97560720. Its totient is φ = 16784576.

The previous prime is 41961511. The next prime is 41961523. The reversal of 41961520 is 2516914.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41961523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262180 + ... + 262339.

It is an arithmetic number, because the mean of its divisors is an integer number (4878036).

Almost surely, 2^41961520 is an apocalyptic number.

41961520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41961520 is an abundant number, since it is smaller than the sum of its proper divisors (55599200).

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

41961520 is a wasteful number, since it uses less digits than its factorization.

41961520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524532 (or 524526 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 41961520 is about 6477.7712216471. The cubic root of 41961520 is about 347.4964753020.

The spelling of 41961520 in words is "forty-one million, nine hundred sixty-one thousand, five hundred twenty".