41321840 has 80 divisors (see below), whose sum is σ = 110939328. Its totient is φ = 14020608.

The previous prime is 41321837. The next prime is 41321843. The reversal of 41321840 is 4812314.

It is an interprime number because it is at equal distance from previous prime (41321837) and next prime (41321843).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41321843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62954 + ... + 63606.

Almost surely, 2^41321840 is an apocalyptic number.

41321840 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 41321840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55469664).

41321840 is an abundant number, since it is smaller than the sum of its proper divisors (69617488).

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

41321840 is a wasteful number, since it uses less digits than its factorization.

41321840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 41321840 is about 6428.2065928220. The cubic root of 41321840 is about 345.7216289287.

The spelling of 41321840 in words is "forty-one million, three hundred twenty-one thousand, eight hundred forty".