41959920 has 80 divisors (see below), whose sum is σ = 130705920. Its totient is φ = 11135232.

The previous prime is 41959913. The next prime is 41959979. The reversal of 41959920 is 2995914.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85917 + ... + 86403.

It is an arithmetic number, because the mean of its divisors is an integer number (1633824).

Almost surely, 2^41959920 is an apocalyptic number.

41959920 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 41959920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65352960).

41959920 is an abundant number, since it is smaller than the sum of its proper divisors (88746000).

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

41959920 is a wasteful number, since it uses less digits than its factorization.

41959920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 41959920 is about 6477.6477212025. The cubic root of 41959920 is about 347.4920585456.

The spelling of 41959920 in words is "forty-one million, nine hundred fifty-nine thousand, nine hundred twenty".